"8th.--Our road to-day was a solitary one. No game made its

appearance--not even a buffalo or a stray antelope; and nothing

occurred to break the monotony until about 5 o'clock, when the caravan

made a sudden halt. There was a galloping in of scouts and horsemen

from every side--a hurrying to and fro in noisy confusion; rifles were

taken from their covers; bullet pouches examined: in short, there was

the cry of 'Indians,' heard again. I had become so much accustomed to

these alarms, that they now made but little impression on me; and

before I had time to become excited, the newcomers were ascertained to

be whites. It was a large party of traders and trappers, conducted by

Mr. Bridger, a man well known in the history of the country. As the sun

was low, and there was a fine grass patch not far ahead, they turned

back and encamped for the night with us. Mr. Bridger was invited to

supper; and, after the _table-cloth_ was removed, we listened with

eager interest to an account of their adventures. What they had met, we

would be likely to encounter; the chances which had befallen them,

would probably happen to us; and we looked upon their life as a picture

of our own. He informed us that the condition of the country had become

exceedingly dangerous. The Sioux, who had been badly disposed, had

broken out into open hostility, and in the preceding autumn his party

had encountered them in a severe engagement, in which a number of lives

had been lost on both sides. United with the Cheyenne and Gros Ventre

Indians, they were scouring the upper country in war parties of great

force, and were at this time in the neighborhood of the _Red Buttes_, a

famous landmark, which was directly in our path. They had declared war

upon every living thing that should be found westward of that point;

though their main object was to attack a large camp of whites and Snake

Indians, who had a rendezvous in the Sweet Water valley. Availing

himself of his intimate knowledge of the country, he had reached

Laramie by an unusual route through the Black hills, and avoided coming

into contact with any of the scattered parties. This gentleman offered

his services to accompany us as far as the head of the Sweet Water; but

the absence of our leader, which was deeply regretted by us all,

rendered it impossible for us to enter upon such arrangements. In a

camp consisting of men whose lives had been spent in this country, I

expected to find every one prepared for occurrences of this nature;

but, to my great surprise, I found, on the contrary, that this news had

thrown them all into the greatest consternation; and, on every side, I

heard only one exclamation, '_Il n'y aura pas de vie pour nous_.' All

the night, scattered groups were assembled around the fires, smoking

their pipes, and listening with the greatest eagerness to exaggerated

details of Indian hostilities; and in the morning I found the camp

dispirited, and agitated by a variety of conflicting opinions. A

majority of the people were strongly disposed to return; but Clement

Lambert, with some five or six others, professed their determination to

follow Mr. Fremont to the uttermost limit of his journey. The others

yielded to their remonstrances, and somewhat ashamed of their

cowardice, concluded to advance at least as far as Laramie fork,

eastward of which they were aware no danger was to be apprehended.

Notwithstanding the confusion and excitement, we were very early on the

road, as the days were extremely hot, and we were anxious to profit by

the freshness of the morning. The soft marly formation, over which we

were now journeying, frequently offers to the traveler views of

remarkable and picturesque beauty. To several of these localities,

where the winds and the rain have worked the bluffs into curious

shapes, the voyageurs have given names according to some fancied

resemblance. One of these, called the _Court-house_, we passed about

six miles from our encampment of last night, and towards noon came in

sight of the celebrated _Chimney rock_. It looks, at this distance of

about thirty miles, like what it is called--the long chimney of a steam

factory establishment, or a shot tower in Baltimore. Nothing occurred

to interrupt the quiet of the day, and we encamped on the river, after

a march of twenty-four miles. Buffalo had become very scarce, and but

one cow had been killed, of which the meat had been cut into thin

slices, and hung around the carts to dry.

"10th.--We continued along the same fine plainly beaten road, which the

smooth surface of the country afforded us, for a distance of six

hundred and thirty miles, from the frontiers of Missouri to the Laramie

fork. In the course of the day we met some whites, who were following

along in the train of Mr. Bridger; and, after a day's journey of

twenty-four miles, encamped about sunset at the Chimney rock. It

consists of marl and earthy limestone, and the weather is rapidly

diminishing its height, which is not more than two hundred feet above

the river. Travelers who visited it some years since, placed its height

at upwards of 500 feet.

"11th.--The valley of the North fork is of a variable breadth, from one

to four, and sometimes six miles. Fifteen miles from the Chimney rock

we reached one of those places where the river strikes the bluffs, and

forces the road to make a considerable circuit over the uplands. This

presented an escarpment on the river of about nine hundred yards in

length, and is familiarly known as Scott's bluffs. We had made a

journey of thirty miles before we again struck the river, at a place

where some scanty grass afforded an insufficient pasturage to our

animals. About twenty miles from the Chimney rock we had found a very

beautiful spring of excellent and cold water; but it was in such a deep

ravine, and so small, that the animals could not profit by it, and we

therefore halted only a few minutes, and found a resting-place ten

miles further on. The plain between Scott's bluffs and Chimney rock was

almost entirely covered with drift-wood, consisting principally of

cedar, which, we were informed, had been supplied from the Black hills,

in a flood five or six years since.

"12th.--Nine miles from our encampment of yesterday we crossed Horse

creek, a shallow stream of clear water, about seventy yards wide,

falling into the Platte on the right bank. It was lightly timbered, and

great quantities of drift-wood were piled up on the banks, appearing to

be supplied by the creek from above. After a journey of twenty-six

miles, we encamped on a rich bottom, which afforded fine grass to our

animals. Buffalo have entirely disappeared, and we live now upon the

dried meat, which is exceedingly poor food. The marl and earthy

limestone, which constituted the formation for several days past, had

changed, during the day, into a compact white or grayish-white

limestone, sometimes containing hornstone; and at the place of our

encampment this evening, some strata in the river hills cropped out to

the height of thirty or forty feet, consisting of fine-grained granitic

sandstone; one of the strata closely resembling gneiss.

"13th.--To-day, about four o'clock, we reached Fort Laramie, where we

were cordially received. We pitched our camp a little above the fort,

on the bank of the Laramie river, in which the pure and clear water of

the mountain stream looked refreshingly cool, and made a pleasant

contrast to the muddy, yellow waters of the Platte."

I walked up to visit our friends at the fort, which is a quadrangular

structure, built of clay, after the fashion of the Mexicans, who are

generally employed in building them. The walls are about fifteen feet

high, surmounted with a wooden palisade, and form a portion of ranges

of houses, which entirely surround a yard of about one hundred and

thirty feet square. Every apartment has its door and window,--all, of

course, opening on the inside. There are two entrances, opposite each

other, and midway the wall, one of which is a large and public

entrance; the other smaller and more private--a sort of postern gate.

Over the great entrance is a square tower with loopholes, and, like the

rest of the work, built of earth. At two of the angles, and diagonally

opposite each other, are large square bastions, so arranged as to sweep

the four faces of the walls.

This post belongs to the American Fur Company, and, at the time of our

visit, was in charge of Mr. Boudeau. Two of the company's clerks,

Messrs. Galpin and Kellogg, were with him, and he had in the fort about

sixteen men. As usual, these had found wives among the Indian squaws;

and, with the usual accompaniment of children, the place had quite a

populous appearance. It is hardly necessary to say, that the object of

the establishment is trade with the neighboring tribes, who, in the

course of the year, generally make two or three visits to the fort. In

addition to this, traders, with a small outfit, are constantly kept

amongst them. The articles of trade consist, on the one side, almost

entirely of buffalo robes; and, on the other, of blankets, calicoes,

guns, powder and lead, with such cheap ornaments as glass beads,

looking-glasses, rings, vermilion for painting, tobacco, and

principally, and in spite of the prohibition, of spirits, brought into

the country in the form of alcohol, and diluted with water before sold.

While mentioning this fact, it is but justice to the American Fur

Company to state, that, throughout the country, I have always found

them strenuously opposed to the introduction of spirituous liquors. But

in the present state of things, when the country is supplied with

alcohol--when a keg of it will purchase from an Indian every thing he

possesses--his furs, his lodge, his horses, and even his wife and

children--and when any vagabond who has money enough to purchase a mule

can go into a village and trade against them successfully, without

withdrawing entirely from the trade, it is impossible for them to

discontinue its use. In their opposition to this practice, the company

is sustained, not only by their obligation to the laws of the country

and the welfare of the Indians, but clearly, also, on grounds of

policy; for, with heavy and expensive outfits, they contend at

manifestly great disadvantage against the numerous independent and

unlicensed traders, who enter the country from various avenues, from

the United States and from Mexico, having no other stock in trade than

some kegs of liquor, which they sell at the modest price of thirty-six

dollars per gallon. The difference between the regular trader and the

_coureur des bois_, (as the French call the itinerant or peddling

traders,) with respect to the sale of spirits, is here, as it always

has been, fixed and permanent, and growing out of the nature of their

trade. The regular trader looks ahead, and has an interest in the

preservation of the Indians, and in the regular pursuit of their

business, and the preservation of their arms, horses, and every thing

necessary to their future and permanent success in hunting: the

_coureur des bois_ has no permanent interest, and gets what he can, and

for what he can, from every Indian he meets, even at the risk of

disabling him from doing any thing more at hunting.

The fort had a very cool and clean appearance. The great entrance, in

which I found the gentlemen assembled, and which was floored, and about

fifteen feet long, made a pleasant, shaded seat, through which the

breeze swept constantly; for this country is famous for high winds. In

the course of the conversation, I learned the following particulars,

which will explain the condition of the country. For several years the

Cheyennes and Sioux had gradually become more and more hostile to the

whites, and in the latter part of August, 1841, had had a rather severe

engagement with a party of sixty men, under the command of Mr. Frapp of

St. Louis. The Indians lost eight or ten warriors, and the whites had

their leader and four men killed. This fight took place on the waters

of Snake river; and it was this party, on their return under Mr.

Bridger, which had spread so much alarm among my people. In the course

of the spring, two other small parties had been cut off by the

Sioux--one on their return from the Crow nation, and the other among

the Black hills. The emigrants to Oregon and Mr. Bridger's party met

here, a few days before our arrival. Divisions and misunderstandings

had grown up among them; they were already somewhat disheartened by the

fatigue of their long and wearisome journey, and the feet of their

cattle had become so much worn as to be scarcely able to travel. In

this situation, they were not likely to find encouragement in the

hostile attitude of the Indians, and the new and unexpected

difficulties which sprang up before them. They were told that the

country was entirely swept of grass, and that few or no buffalo were to

be found on their line of route; and, with their weakened animals, it

would be impossible for them to transport their heavy wagons over the

mountains. Under these circumstances, they disposed of their wagons and

cattle at the forts; selling them at the prices they had paid in the

States, and taking in exchange coffee and sugar at one dollar a pound,

and miserable worn-out horses, which died before they reached the

mountains. Mr. Boudeau informed me that he had purchased thirty, and

the lower fort eighty head of fine cattle, some of them of the Durham

breed. Mr. Fitzpatrick, whose name and high reputation are familiar to

all who interest themselves in the history of this country, had reached

Laramie in company with Mr. Bridger; and the emigrants were fortunate

enough to obtain his services to guide them as far as the British post

of Fort Hall, about two hundred and fifty miles beyond the South Pass

of the mountains. They had started for this post on the 4th of July,

and immediately after their departure, a war party of three hundred and

fifty braves set out upon their trail. As their principal chief or

partisan had lost some relations in the recent fight, and had sworn to

kill the first whites on his path, it was supposed that their intention

was to attack the party, should a favorable opportunity offer; or, if

they were foiled in their principal object by the vigilance of Mr.

Fitzpatrick, content themselves with stealing horses and cutting off

stragglers. These had been gone but a few days previous to our arrival.

The effect of the engagement with Mr. Frapp had been greatly to

irritate the hostile spirit of the savages; and immediately subsequent

to that event, the Gross Ventre Indians had united with the Oglallahs

and Cheyennes, and taken the field in great force--so far as I could

ascertain, to the amount of eight hundred lodges. Their object was to

make an attack on a camp of Snake and Crow Indians, and a body of about

one hundred whites, who had made a rendezvous somewhere in the Green

river valley, or on the Sweet Water. After spending some time in

buffalo hunting in the neighborhood of the Medicine Bow mountain, they

were to cross over to the Green river waters, and return to Laramie by

way of the South Pass and the Sweet Water valley. According to the

calculation of the Indians, Mr. Boudeau informed me they were somewhere

near the head of the Sweet Water. I subsequently learned that the party

led by Mr. Fitzpatrick were overtaken by their pursuers near Rock

Independence, in the valley of the Sweet Water; but his skill and

resolution saved them from surprise; and, small as his force was; they

did not venture to attack him openly. Here they lost one of their party

by an accident, and, continuing up the valley, they came suddenly upon

the large village. From these they met with a doubtful reception. Long

residence and familiar acquaintance had given to Mr. Fitzpatrick great

personal influence among them, and a portion of them were disposed to

let him pass quietly; but by far the greater number were inclined to

hostile measures; and the chiefs spent the whole of one night, during

which they kept the little party in the midst of them, in council,

debating the question of attacking them the next day; but the influence

of "the Broken Hand," as they called Mr. Fitzpatrick, (one of his hands

having been shattered by the bursting of a gun,) at length prevailed,

and obtained for them an unmolested passage; but they sternly assured

him that this path was no longer open, and that any party of the whites

which should hereafter be found upon it would meet with certain

destruction. From all that I have been able to learn, I have no doubt

that the emigrants owe their lives to Mr. Fitzpatrick.

Thus it would appear that the country was swarming with scattered war

parties; and when I heard, during the day, the various contradictory

and exaggerated rumors which were incessantly repeated to them, I was

not surprised that so much alarm prevailed among my men. Carson, one of

the best and most experienced mountaineers, fully supported the opinion

given by Bridger of the dangerous state of the country, and openly

expressed his conviction that we could not escape without some sharp

encounters with the Indians. In addition to this, he made his will; and

among the circumstances which were constantly occurring to increase

their alarm, this was the most unfortunate; and I found that a number

of my party had become so much intimidated, that they had requested to

be discharged at this place. I dined to-day at Fort Platte, which has

been mentioned as situated at the junction of Laramie river with the

Nebraska. Here I heard a confirmation of the statements given above.

The party of warriors, which had started a few days since on the trail

of the emigrants, was expected back in fourteen days, to join the

village with which their families and the old men had remained. The

arrival of the latter was hourly expected; and some Indians have just

come in who had left them on the Laramie fork, about twenty miles

above. Mr. Bissonette, one of the traders belonging to Fort Platte,

urged the propriety of taking with me an interpreter and two or three

old men of the village; in which case, he thought there would be little

or no hazard in encountering any of the war parties The principal

danger was in being attacked before they should know who we were.

They had a confused idea of the numbers and power of our people, and

dreaded to bring upon themselves the military force of the United

States. This gentleman, who spoke the language fluently, offered his

services to accompany me so far as the Red Buttes. He was desirous to

join the large party on its return, for purposes of trade, and it would

suit his views, as well as my own, to go with us to the Buttes; beyond

which point it would be impossible to prevail on a Sioux to venture, on

account of their fear of the Crows. From Fort Laramie to the Red

Buttes, by the ordinary road, is one hundred and thirty-five miles;

and, though only on the threshold of danger, it seemed better to secure

the services of an interpreter for the partial distance, than to have

none at all.

So far as frequent interruption from the Indians would allow, we

occupied ourselves in making some astronomical calculations, and

bringing the general map to this stage of our journey; but the tent was

generally occupied by a succession of our ceremonious visitors. Some

came for presents, and others for information of our object in coming

to the country; now and then, one would dart up to the tent on

horseback, jerk off his trappings, and stand silently at the door,

holding his horse by the halter, signifying his desire to trade.

Occasionally a savage would stalk in with an invitation to a feast of

honor, a dog feast, and deliberately sit down and wait quietly until I

was ready to accompany him. I went to one; the women and children were

sitting outside the lodge, and we took our seats on buffalo robes

spread around. The dog was in a large pot over the fire, in the middle

of the lodge, and immediately on our arrival was dished up in large

wooden bowls, one of which was handed to each. The flesh appeared very

glutinous, with something of the flavor and appearance of mutton.

Feeling something move behind me, I looked round and found that I had

taken my seat among a litter of fat young puppies. Had I been nice in

such matters, the prejudices of civilization might have interfered with

my tranquillity; but, fortunately, I am not of delicate nerves, and

continued quietly to empty my platter.

The weather was cloudy at evening, with a moderate south wind, and the

thermometer at six o'clock 85°. I was disappointed in my hope of

obtaining an observation of an occultation, which took place about

midnight. The moon brought with her heavy banks of clouds, through

which she scarcely made her appearance during the night.

The morning of the 18th was cloudy and calm, the thermometer at six

o'clock at 64°. About nine, with a moderate wind from the west, a storm

of rain came on, accompanied by sharp thunder and lightning, which

lasted about an hour. During the day the expected village arrived,

consisting principally of old men, women, and children. They had a

considerable number of horses, and large troops of dogs. Their lodges

were pitched near the fort, and our camp was constantly crowded with

Indians of all sizes, from morning until night, at which time some of

the soldiers generally came to drive them all off to the village. My

tent was the only place which they respected. Here only came the chiefs

and men of distinction, and generally one of them remained to drive

away the women and children. The numerous strange instruments, applied

to still stranger uses, excited awe and admiration among them; and

those which I used in talking with the sun and stars they looked upon

with especial reverence, as mysterious things of "great medicine."

Of the three barometers which I had brought with me thus far

successfully, I found that two were out of order, and spent the greater

part of the 19th in repairing them--an operation of no small difficulty

in the midst of the incessant interruptions to which I was subjected.

We had the misfortune to break here a large thermometer, graduated to

show fifths of a degree, which I used to ascertain the temperature of

boiling water, and with which I had promised myself some interesting

experiments in the mountains. We had but one remaining, on which the

graduation extended sufficiently high; and this was too small for exact

observations. During our stay here, the men had been engaged in making

numerous repairs, arranging pack-saddles, and otherwise preparing for

the chance of a rough road and mountain travel. All things of this

nature being ready, I gathered them around me in the evening, and told

them that "I had determined to proceed the next day. They were all well

armed. I had engaged the services of Mr. Bissonette as interpreter, and

had taken, in the circumstances, every possible means to ensure our

safety. In the rumors we had heard, I believed there was much

exaggeration; that they were men accustomed to this kind of life and to

the country; and that these were the dangers of every-day occurrence,

and to be expected in the ordinary course of their service. They had

heard of the unsettled condition of the country before leaving St.

Louis, and therefore could not make it a reason for breaking their

engagements. Still, I was unwilling to take with me, on a service of

some certain danger, men on whom I could not rely; and I had understood

that there were among them some who were disposed to cowardice, and

anxious to return; they had but to come forward at once, and state

their desire, and they would be discharged, with the amount due to them

for the time they had served." To their honor be it said, there was but

one among them who had the face to come forward and avail himself of

the permission. I asked him some few questions, in order to expose him

to the ridicule of the men, and let him go. The day after our

departure, he engaged himself to one of the forts, and set off with a

party to the Upper Missouri. I did not think that the situation of the

country justified me in taking our young companions, Messrs. Brant and

Benton, along with us. In case of misfortune, it would have been

thought, at the least, an act of great imprudence; and therefore,

though reluctantly, I determined to leave them. Randolph had been the

life of the camp, and the "_petit garçon_" was much regretted by the

men, to whom his buoyant spirits had afforded great amusement. They

all, however, agreed in the propriety of leaving him at the fort,

because, as they said, he might cost the lives of some of the men in a

fight with the Indians.

21st.--A portion of our baggage, with our field-notes and observations,

and several instruments, were left at the fort. One of the gentlemen,

Mr. Galpin, took charge of a barometer, which he engaged to observe

during my absence; and I in trusted to Randolph, by way of occupation,

the regular winding up of two of my chronometers, which were among the

instruments left. Our observations showed that the chronometer which I

retained for the continuation of our voyage had preserved its rate in a

most satisfactory manner. As deduced from it, the longitude of Fort

Laramie is 7h 01' 21", and from Lunar distance 7h 01' 29"; giving for

the adopted longitude 104° 47' 43". Comparing the barometrical

observations made during our stay here, with those of Dr. G. Engleman

at St. Louis, we find for the elevation of the fort above the Gulf of

Mexico 4,470 feet. The winter climate here is remarkably mild for the

latitude; but rainy weather is frequent, and the place is celebrated

for winds, of which the prevailing one is the west. An east wind in

summer, and a south wind in winter, are said to be always accompanied

with rain.

We were ready to depart; the tents were struck, the mules geared up,

and our horses saddled, and we walked up to the fort to take the

_stirrup cup_ with our friends in an excellent home-brewed preparation.

While thus pleasantly engaged, seated in one of the little cool

chambers, at the door of which a man had been stationed to prevent all

intrusion from the Indians, a number of chiefs, several of them

powerful, fine-looking men, forced their way into the room in spite of

all opposition. Handing me the following letter, they took their seats

in silence:--

"FORT PLATTE, Juillet 21, 1842.

"Mr. Fremont:--Les chefs s'étant assemblés présentement me disent de

vous avertir de ne point vous mettre en route, avant que le parti de

jeunes gens, qui est en dehors, soient de retour. De plus, ils me

disent qu'ils sont très-certains qu'ils feront feu à la première

rencontre. Ils doivent être de retour dans sept à huit jours. Excusez

si je vous fais ces observations, mais il me semble qu'il est mon

devoir de vous avertir du danger. Même de plus, les chefs sont les

porteurs de ce billet, qui vous defendent de partir avant le retour des

guerriers.

"Je suis votre obéissant serviteur, "JOSEPH BISSONETTE, "Par L.B.

CHARTRAIN.

"_Les noms de quelques chefs_.--Le Chapeau de Loutre, le Casseur de

Flèches, la Nuit Noir, la Queue de Boeuf."

[Translation.]

"FORT PLATTE, July 21, 1842.

"MR. FREMONT:--The chiefs having assembled in council, have just told

me to warn you not to set out before the party of young men which is

now out shall have returned. Furthermore, they tell me that they are

very sure they will fire upon you as soon as they meet you. They are

expected back in seven or eight days. Excuse me for making these

observations, but it seems my duty to warn you of danger. Moreover, the

chiefs who prohibit your setting out before the return of the warriors

are the bearers of this note.

"I am your obedient servant,

"JOSEPH BISSONETTE,

"By L.B. CHARTRAIN.

"_Names of some of the chiefs_.--The Otter Hat, the Breaker of Arrows,

the Black Night, the Bull's Tail."

After reading this, I mentioned its purport to my companions; and,

seeing that all were fully possessed of its contents, one of the

Indians rose up, and, having first shaken hands with me, spoke as

follows:

"You have come among us at a bad time. Some of our people have been

killed, and our young men, who are gone to the mountains, are eager to

avenge the blood of their relations, which has been shed by the whites.

Our young men are bad, and, if they meet you, they will believe that

you are carrying goods and ammunition to their enemies, and will fire

upon you. You have told us that this will make war. We know that our

great father has many soldiers and big guns, and we are anxious to have

our lives. We love the whites, and are desirous of peace. Thinking of

all these things, we have determined to keep you here until our

warriors return. We are glad to see you among us. Our father is rich,

and we expected that you would have brought presents to us--horses,

guns, and blankets. But we are glad to see you. We look upon your

coming as the light which goes before the sun; for you will tell our

great father that you have seen us, and that we are naked and poor, and

have nothing to eat; and he will send us all these things." He was

followed by others to the same effect.

The observations of the savage appeared reasonable; but I was aware

that they had in view only the present object of detaining me, and were

unwilling I should go further into the country. In reply, I asked them,

through the interpretation of Mr. Boudeau, to select two or three of

their number to accompany us until we should meet their people--they

should spread their robes in my tent, and eat at my table, and on their

return I would give them presents in reward of their services. They

declined, saying, that there were no young men left in the village, and

that they were too old to travel so many days on horseback, and

preferred now to smoke their pipes in the lodge, and let the warriors

go on the war-path. Besides, they had no power over the young men, and

were afraid to interfere with them. In my turn I addressed them.

"You say that you love the whites; why have you killed so many already

this spring? You say that you love the whites, and are full of many

expressions of friendship to us; but you are not willing to undergo the

fatigue of a few days' ride to save our lives. We do not believe what

you have said, and will not listen to you. Whatever a chief among us,

tells his soldiers to do, is done. We are the soldiers of the great

chief, your father. He has told us to come here and see this country,

and all the Indians, his children. Why should we not go? Before we

came, we heard that you had killed his people, and ceased to be his

children; but we came among you peaceably, holding out our hands. Now

we find that the stories we heard are not lies, and that you are no

longer his friends and children. We have thrown away our bodies, and

will not turn back. When you told us that your young men would kill us,

you did not know that our hearts were strong, and you did not see the

rifles which my young men carry in their hands. We are few, and you are

many, and may kill us all; but there will be much crying in your

villages, for many of your young men will stay behind, and forget to

return with your warriors from the mountains. Do you think that our

great chief will let his soldiers die, and forget to cover their

graves? Before the snows melt again, his warriors will sweep away your

villages as the fire does the prairie in the autumn. See! I have pulled

down my _white houses_, and my people are ready: when the sun is ten

paces higher, we shall be on the march. If you have any thing to tell

us, you will say it soon."

I broke up the conference, as I could do nothing with these people;

and, being resolved to proceed, nothing was to be gained by delay.

Accompanied by our hospitable friends, we returned to the camp. We had

mounted our horses, and our parting salutations had been exchanged,

when one of the chiefs (the Bull's Tail) arrived to tell me that they

had determined to send a young man with us; and if I would point out

the place of our evening camp, he should join us there. "The young man

is poor," said he; "he has no horse, and expects you to give him one."

I described to him the place where I intended to encamp, and, shaking

hands, in a few minutes we were among the hills, and this last

habitation of whites shut out from our view.

The road led over an interesting plateau between the North fork of the

Platte on the right, and Laramie river on the left. At the distance of

ten miles from the fort, we entered the sandy bed of a creek, a kind of

defile, shaded by precipitous rocks, down which we wound our way for

several hundred yards, to a place where, on the left bank, a very large

spring gushes with considerable noise and force out of the limestone

rock. It is called the "Warm Spring," and furnishes to the hitherto dry

bed of the creek a considerable rivulet. On the opposite side, a little

below the spring, is a lofty limestone escarpment, partially shaded by

a grove of large trees, whose green foliage, in contrast with the

whiteness of the rock, renders this a picturesque locality. The rock is

fossiliferous, and, so far as I was able to determine the character of

the fossils, belongs to the carboniferous limestone of the Missouri

river, and is probably the western limit of that formation. Beyond this

point I met with no fossils of any description.

I was desirous to visit the Platte near the point where it leaves the

Black hills, and therefore followed this stream, for two or three

miles, to its mouth, where I encamped on a spot which afforded good

grass and _prele (equisetum)_ for our animals. Our tents having been

found too thin to protect ourselves and the instruments from the rains,

which in this elevated country are attended with cold and unpleasant

weather, I had procured from the Indians at Laramie a tolerably large

lodge, about eighteen feet in diameter, and twenty feet in height. Such

a lodge, when properly pitched, is, from its conical form, almost

perfectly secure against the violent winds which are frequent in this

region, and, with a fire in the centre, is a dry and warm shelter in

bad weather. By raising the lower part, so as to permit the breeze to

pass freely, it is converted into a pleasant summer residence, with the

extraordinary advantage of being entirely free from musquitoes, one of

which I never saw in an Indian lodge. While we were engaged very

unskilfully in erecting this, the interpreter, Mr. Bissonette, arrived,

accompanied by the Indian and his wife. She laughed at our awkwardness,

and offered her assistance, of which we were frequently afterwards

obliged to avail our selves, before the men acquired sufficient

expertness to pitch it without difficulty. From this place we had a

fine view of the gorge where the Platte issues from the Black hills,

changing its character abruptly from a mountain stream into a river of

the plains. Immediately around us the valley of the stream was

tolerably open; and at the distance of a few miles, where the river had

cut its way through the hills, was the narrow cleft, on one side of

which a lofty precipice of bright red rock rose vertically above the

low hills which lay between us.

22d.--In the morning, while breakfast was being prepared, I visited

this place with my favorite man, Basil Lajeunesse. Entering so far as

there was footing for the mules, we dismounted, and, tying our animals,

continued our way on foot. Like the whole country, the scenery of the

river had undergone an entire change, and was in this place the most

beautiful I have ever seen. The breadth of the stream, generally near

that of its valley, was from two to three hundred feet, with a swift

current, occasionally broken by rapids, and the water perfectly clear.

On either side rose the red precipices, and sometimes overhanging, two

and four hundred feet in height, crowned with green summits, on which

were scattered a few pines. At the foot of the rocks was the usual

detritus, formed of masses fallen from above. Among the pines that grew

here, and on the occasional banks, were the cherry, (_cerasus

virginiana_,) currants, and grains de boeuf, (_shepherdia argentea_.)

Viewed in the sunshine of a pleasant morning, the scenery was of a most

striking and romantic beauty, which arose from the picturesque

disposition of the objects, and the vivid contrast of colors. I thought

with much pleasure of our approaching descent in the canoe through such

interesting places; and, in the expectation of being able at that time

to give to them a full examination, did not now dwell so much as might

have been desirable upon the geological formations along the line of

the river, where they are developed with great clearness. The upper

portion of the red strata consists of very compact clay, in which are

occasionally seen imbedded large pebbles. Below was a stratum of

compact red sandstone, changing a little above the river into a very

hard silicious limestone. There is a small but handsome open prairie

immediately below this place, on the left bank of the river, which

would be a good locality for a military post. There are some open

groves of cottonwood on the Platte. The small stream which comes in at

this place is well timbered with pine, and good building rock is

abundant.

If it is in contemplation to keep open the communication with Oregon

territory, a show of military force in this country is absolutely

necessary; and a combination of advantages renders the neighborhood of

Fort Laramie the most suitable place, on the line of the Platte, for

the establishment of a military post. It is connected with the mouth of

the Platte and the Upper Missouri by excellent roads, which are in

frequent use, and would not in any way interfere with the range of the

buffalo, on which the neighboring Indians mainly depend for support. It

would render any posts on the Lower Platte unnecessary; the ordinary

communication between it and the Missouri being sufficient to control

the intermediate Indians. It would operate effectually to prevent any

such coalitions as are now formed among the Gros Ventres, Sioux,

Cheyennes, and other Indians, and would keep the Oregon road through

the valley of the Sweet Water and the South Pass of the mountains

constantly open. It lies at the foot of a broken and mountainous

region, along which, by the establishment of small posts in the

neighborhood of St. Vrain's fort, on the South fork of the Platte, and

Bent's fort, on the Arkansas, a line of communication would be formed,

by good wagon-roads, with our southern military posts, which would

entirely command the mountain passes, hold some of the most troublesome

tribes in check, and protect and facilitate our intercourse with the

neighboring Spanish settlements. The valleys of the rivers on which

they would be situated are fertile; the country, which supports immense

herds of buffalo, is admirably adapted to grazing; and herds of cattle

might be maintained by the posts, or obtained from the Spanish country,

which already supplies a portion of their provisions to the trading

posts mentioned above.

Just as we were leaving the camp this morning, our Indian came up, and

stated his intention of not proceeding any further until he had seen

the horse which I intended to give him. I felt strongly tempted to

drive him out of the camp; but his presence appeared to give confidence

to my men, and the interpreter thought it absolutely necessary. I was

therefore obliged to do what he requested, and pointed out the animal,

with which he seemed satisfied, and we continued our journey. I had

imagined that Mr. Bissonette's long residence had made him acquainted

with the country; and, according to his advice, proceeded directly

forward, without attempting to gain the usual road. He afterwards

informed me that he had rarely ever lost sight of the fort; but the

effect of the mistake was to involve us for a day or two among the

hills, where, although we lost no time, we encountered an exceedingly

rough road.

To the south, along our line of march to-day, the main chain of the

Black or Laramie hills rises precipitously. Time did not permit me to

visit them; but, from comparative information, the ridge is composed of

the coarse sandstone or conglomerate hereafter described. It appears to

enter the region of clouds, which are arrested in their course, and lie

in masses along the summits. An inverted cone of black cloud (cumulus)

rested during all the forenoon on the lofty peak of Laramie mountain,

which I estimated to be about two thousand feet above the fort, or six

thousand five hundred above the sea. We halted to noon on the _Fourche

Amere_, so called from being timbered principally with the _liard

amere_, (a species of poplar,) with which the valley of the little

stream is tolerably well wooded, and which, with large expansive

summits, grows to the height of sixty or seventy feet.

The bed of the creek is sand and gravel, the water dispersed over the

broad bed in several shallow streams. We found here, on the right bank,

in the shade of the trees, a fine spring of very cold water. It will be

remarked that I do not mention, in this portion of the journey, the

temperature of the air, sand, springs, &c.--an omission which will be

explained in the course of the narrative. In my search for plants, I

was well rewarded at this place.

With the change in the geological formation on leaving Fort Laramie,

the whole face of the country has entirely altered its appearance.

Eastward of that meridian, the principal objects which strike the eye

of a traveler are the absence of timber, and the immense expanse of

prairie, covered with the verdure of rich grasses, and highly adapted

for pasturage. Wherever they are not disturbed by the vicinity of man,

large herds of buffalo give animation to this country. Westward of

Laramie river, the region is sandy, and apparently sterile; and the

place of the grass is usurped by the _artemisia_ and other odoriferous

plants, to whose growth the sandy soil and dry air of this elevated

region seem highly favorable.

One of the prominent characteristics in the face of the country is the

extraordinary abundance of the _artemisias_. They grow everywhere--on

the hills, and over the river bottoms, in tough, twisted, wiry clumps;

and, wherever the beaten track was left, they rendered the progress of

the carts rough and slow. As the country increased in elevation on our

advance to the west, they increased in size; and the whole air is

strongly impregnated and saturated with the odor of camphor and spirits

of turpentine which belongs to this plant. This climate has been found

very favorable to the restoration of health, particularly in cases of

consumption; and possibly the respiration of air so highly impregnated

with aromatic plants may have some influence.

Our dried meat had given out, and we began to be in want of food; but

one of the hunters killed an antelope this evening, which afforded some

relief, although it did not go far among so many hungry men. At eight

o'clock at night, after a march of twenty-seven miles, we reached our

proposed encampment on the _Fer-à-Cheval_, or Horse-shoe creek. Here we

found good grass, with a great quantity of _prele_, which furnished

good food for our tired animals. This creek is well timbered,

principally with _liard amere_, and, with the exception of Deer creek,

which we had not yet reached, is the largest affluent of the right bank

between Laramie and the mouth of the Sweet Water.

23d.--The present year had been one of unparalleled drought, and

throughout the country the water had been almost dried up. By availing

themselves of the annual rise, the traders had invariably succeeded in

carrying their furs to the Missouri; but this season, as has already

been mentioned, on both forks of the Platte they had entirely failed.

The greater number of the springs, and many of the streams, which made

halting places for the _voyageurs_, had been dried up. Everywhere the

soil looked parched and burnt, the scanty yellow grass crisped under

the foot, and even the hardest plants were destroyed by want of

moisture. I think it necessary to mention this fact, because to the

rapid evaporation in such an elevated region, nearly five thousand feet

above the sea, almost wholly unprotected by timber, should be

attributed much of the sterile appearance of the country, in the

destruction of vegetation, and the numerous saline efflorescences which

covered the ground. Such I afterwards found to be the case.

I was informed that the roving villages of Indians and travelers had

never met with difficulty in finding abundance of grass for their

horses; and now it was after great search that we were able to find a

scanty patch of grass sufficient to keep them from sinking; and in the

course of a day or two they began to suffer very much. We found none

to-day at noon; and, in the course of our search on the Platte, came to

a grove of cottonwood, where some Indian village had recently encamped.

Boughs of the cottonwood yet green covered the ground, which the

Indians had cut down to feed their horses upon. It is only in the

winter that recourse is had to this means of sustaining them; and their

resort to it at this time was a striking evidence of the state of the

country. We followed their example, and turned our horses into a grove

of young poplars. This began to present itself as a very serious evil,

for on our animals depended altogether the further prosecution of our

journey.

Shortly after we had left this place, the scouts came galloping in with

the alarm of Indians. We turned in immediately towards the river, which

here had a steep, high bank, where we formed with the carts a very

close barricade, resting on the river, within which the animals were

strongly hobbled and picketed. The guns were discharged and reloaded,

and men thrown forward under cover of the bank, in the direction by

which the Indians were expected. Our interpreter, who, with the Indian,

had gone to meet them, came in, in about ten minutes, accompanied by

two Sioux. They looked sulky, and we could obtain from them only some

confused information. We learned that they belonged to the party which

had been on the trail of the emigrants, whom they had overtaken at Rock

Independence, on the Sweet Water. Here the party had disagreed, and

came nigh fighting among themselves. One portion were desirous of

attacking the whites, but the others were opposed to it; and finally

they had broken up into small bands, and dispersed over the country.

The greatest portion of them had gone over into the territory of the

Crows, and intended to return by way of the Wind River valley, in the

hope of being able to fall upon some small parties of Crow Indians. The

remainder were returning down the Platte, in scattered parties of ten

and twenty; and those whom we had encountered belonged to those who had

advocated an attack on the emigrants. Several of the men suggested

shooting them on the spot; but I promptly discountenanced any such

proceeding. They further informed me that buffalo were very scarce, and

little or no grass to be found. There had been no rain, and innumerable

quantities of grasshoppers had destroyed the grass. The insects had

been so numerous since leaving Fort Laramie, that the ground seemed

alive with them; and in walking, a little moving cloud preceded our

footsteps. This was bad news. No grass, no buffalo--food for neither

horse nor man. I gave them some plugs of tobacco, and they went off,

apparently well satisfied to be clear of us; for my men did not look

upon them very lovingly, and they glanced suspiciously at our warlike

preparations, and the little ring of rifles which surrounded them. They

were evidently in a bad humor, and shot one of their horses when they

had left us a short distance.

We continued our march; and after a journey of about twenty-one miles,

encamped on the Platte. During the day, I had occasionally remarked

among the hills the _psoralea esculenta_, the bread root of the

Indians. The Sioux use this root very extensively, and I have

frequently met with it among them, cut into thin slices and dried. In

the course of the evening we were visited by six Indians, who told us

that a large party was encamped a few miles above. Astronomical

observations placed us in longitude 104° 59' 59", and latitude 42° 29'

25".

We made the next day twenty-two miles, and encamped on the right bank

of the Platte, where a handsome meadow afforded tolerably good grass.

There were the remains of an old fort here, thrown up in some sudden

emergency, and on the opposite side was a picturesque bluff of

ferruginous sandstone. There was a handsome grove a little above, and

scattered groups of trees bordered the river. Buffalo made their

appearance this afternoon, and the hunters came in, shortly after we

had encamped, with three fine cows. The night was fine, and

observations gave for the latitude of the camp, 42° 47' 40".

25th.--We made but thirteen miles this day, and encamped about noon in

a pleasant grove on the right bank. Low scaffolds were erected, upon

which the meat was laid, cut up into thin strips, and small fires

kindled below. Our object was to profit by the vicinity of the buffalo,

to lay in a stock of provisions for ten or fifteen days. In the course

of the afternoon the hunters brought in five or six cows, and all hands

were kept busily employed in preparing the meat, to the drying of which

the guard attended during the night. Our people had recovered their

gayety, and the busy figures around the blazing fires gave a

picturesque air to the camp. A very serious accident occurred this

morning, in the breaking of one of the barometers. These had been the

object of my constant solicitude, and, as I had intended them

principally for mountain service, I had used them as seldom as

possible, taking them always down at night, and on the occurrence of

storms, in order to lessen the chances of being broken. I was reduced

to one, a standard barometer of Troughton's construction. This I

determined to preserve, if possible. The latitude is 42° 51' 35", and

by a mean of the results from chronometer and lunar distances, the

adopted longitude of this camp is 105° 50' 45".

26th.--Early this morning we were again in motion. We had a stock of

provisions for fifteen days carefully stored away in the carts, and

this I resolved should only be encroached upon when our rifles should

fail to procure us present support. I determined to reach the

mountains, if it were in any way possible. In the mean time, buffalo

were plenty. In six miles from our encampment (which, by way of

distinction, we shall call Dried Meat camp) we crossed a handsome

stream, called _La Fourche Boisce_. It is well timbered, and, among the

flowers in bloom on its banks, I remarked several _asters_.

Five miles further, we made our noon halt on the banks of the Platte,

in the shade of some cottonwoods. There were here, as generally now

along the river, thickets of _hippophæ_, the _grains de boeuf_ of the

country. They were of two kinds--one bearing a red berry, (the

_shepherdia argentea_ of Nuttall;) the other a yellow berry, of which

the Tartars are said to make a kind of rob.

By a meridian observation, the latitude of the place was 42° 50' 08".

It was my daily practice to take observations of the sun's meridian

altitude; and why they are not given, will appear in the sequel. Eight

miles further we reached the mouth of Deer creek, where we encamped.

Here was abundance of rich grass, and our animals were compensated for

past privations. This stream was at this time twenty feet broad, and

well timbered with cottonwood of an uncommon size. It is the largest

tributary of the Platte, between the mouth of the Sweet Water and the

Laramie. Our astronomical observations gave for the mouth of the stream

a longitude of 106° 08' 24", and latitude 42° 52' 24".

27th.--Nothing worthy of mention occurred on this day; we traveled

later than usual, having spent some time searching for grass, crossing

and recrossing the river before we could find a sufficient quantity for

our animals. Towards dusk we encamped among some artemisia bushes, two

and three feet in height, where some scattered patches of short tough

grass afforded a scanty supply. In crossing, we had occasion to observe

that the river was frequently too deep to be forded, though we always

succeeded in finding a place where the water did not enter the carts.

The stream continued very clear, with two or three hundred feet breadth

of water, and the sandy bed and banks were frequently covered with

large round pebbles. We had traveled this day twenty-seven miles. The

main chain of the Black hills was here only about seven miles to the

south, on the right bank of the river, rising abruptly to the height of

eight and twelve hundred feet. Patches of green grass in the ravines on

the steep sides marked the presence of springs, and the summits were

clad with pines.

28th.--In two miles from our encampment, we reached the place where the

regular road crosses the Platte. There was two hundred feet breadth of

water at this time in the bed, which has a variable width of eight to

fifteen hundred feet. The channels were generally three feet deep, and

there were large angular rocks on the bottom, which made the ford in

some places a little difficult. Even at its low stages, this river

cannot be crossed at random, and this has always been used as the best

ford. The low stage of the water the present year had made it fordable

in almost any part of its course, where access could be had to its bed.

For the satisfaction of travelers, I will endeavor to give some

description of the nature of the road from Laramie to this point. The

nature of the soil may be inferred from its geological formation. The

limestone at the eastern limit of this section is succeeded by

limestone without fossils, a great variety of sandstone, consisting

principally of red sandstone and fine conglomerates. The red sandstone

is argillaceous, with compact white gypsum or alabaster, very

beautiful. The other sandstones are gray, yellow, and ferruginous,

sometimes very coarse. The apparent sterility of the country must

therefore be sought for in other causes than the nature of the soil.

The face of the country cannot with propriety be called hilly. It is a

succession of long ridges, made by the numerous streams which come down

from the neighboring mountain range. The ridges have an undulating

surface, with some such appearance as the ocean presents in an ordinary

breeze.

The road which is now generally followed through this region is

therefore a very good one, without any difficult ascents to overcome.

The principal obstructions are near the river, where the transient

waters of heavy rains have made deep ravines with steep banks, which

renders frequent circuits necessary. It will be remembered that wagons

pass this road only once or twice a year, which is by no means

sufficient to break down the stubborn roots of the innumerable

artemisia bushes. A partial absence of these is often the only

indication of the track; and the roughness produced by their roots in

many places gives the road the character of one newly opened in a

wooded country. This is usually considered the worst part of the road

east of the mountains; and, as it passes through an open prairie

region, may be much improved, so as to avoid the greater part of the

inequalities it now presents.

From the mouth of the Kansas to the Green River valley west of the

mountains, there is no such thing as a mountain road on the line of

communication.

We continued our way, and four miles beyond the ford Indians were

discovered again; and I halted while a party were sent forward to

ascertain who they were. In a short time they returned, accompanied by

a number of Indians of the Oglallah band of Sioux. From them we

received some interesting information. They had formed part of the

great village, which they informed us had broken up, and was on its way

home. The greater part of the village, including the Arapahoes,

Cheyennes, and Oglallahs, had crossed the Platte eight or ten miles

below the mouth of the Sweet Water, and were now behind the mountains

to the south of us, intending to regain the Platte by way of Deer

creek. They had taken this unusual route in search of grass and game.

They gave us a very discouraging picture of the country. The great

drought, and the plague of grasshoppers, had swept it so that scarce a

blade of grass was to be seen, and there was not a buffalo to be found

in the whole region. Their people, they further said, had been nearly

starved to death, and we would find their road marked by lodges, which

they had thrown away in order to move more rapidly, and by the

carcasses of the horses which they had eaten, or which had perished by

starvation. Such was the prospect before us.

When he had finished the interpretation of these things, Mr. Bissonette

immediately rode up to me, and urgently advised that I should entirely

abandon the further prosecution of my exploration. "_Le meilleure avis

que je pourrais vous donner c'est de virer de suite_." "The best advice

I can give you, is to turn back at once." It was his own intention to

return, as we had now reached the point to which he had engaged to

attend me. In reply, I called up my men, and communicated to them fully

the information I had just received. I then expressed to them my fixed

determination to proceed to the end of the enterprise on which I had

been sent; but as the situation of the country gave me some reason to

apprehend that it might be attended with an unfortunate result to some

of us, I would leave it optional with them to continue with me or to

return.

Among them were some five or six who I knew would remain. We had still

ten days' provisions; and should no game be found, when this stock was

expended, we had our horses and mules, which we could eat when other

means of subsistence failed. But not a man flinched from the

undertaking. "We'll eat the mules," said Basil Lajeunesse; and

thereupon we shook hands with our interpreter and his Indians, and

parted. With them I sent back one of my men, Dumes, whom the effects of

an old wound in the leg rendered incapable of continuing the journey on

foot, and his horse seemed on the point of giving out. Having resolved

to disencumber ourselves immediately of every thing not absolutely

necessary to our future operations, I turned directly in towards the

river, and encamped on the left bank, a little above the place where

our council had been held, and where a thick grove of willows offered a

suitable spot for the object I had in view.

The carts having been discharged, the covers and wheels were taken off,

and, with the frames, carried into some low places, among the willows,

and concealed in the dense foliage in such a manner that the glitter of

the iron-work might not attract the observation of some straggling

Indian. In the sand, which had been blown up into waves among the

willows, a large hole was then dug, ten feet square and six feet deep.

In the mean time, all our effects had been spread out upon the ground,

and whatever was designed to be carried along with us separated and

laid aside, and the remaining part carried to the hole and carefully

covered up. As much as possible, all traces of our proceedings were

obliterated, and it wanted but a rain to render our _cache_ safe beyond

discovery. All the men were now set at work to arrange the pack-saddles

and make up the packs.

The day was very warm and calm, and the sky entirely clear, except

where, as usual along the summits of the mountainous ridge opposite,

the clouds had congregated in masses. Our lodge had been planted, and,

on account of the heat, the ground-pins had been taken out, and the

lower part slightly raised. Near to it was standing the barometer,

which swung in a tripod frame; and within the lodge, where a small fire

had been built, Mr. Preuss was occupied in observing temperature of

boiling water. At this instant, and without any warning until it was

within fifty yards, a violent gust of wind dashed down the lodge,

burying under it Mr. Preuss and about a dozen men, who had attempted to

keep it from being carried away. I succeeded in saving the barometer,

which the lodge was carrying off with itself, but the thermometer was

broken. We had no others of a high graduation, none of those which

remained going higher than 135° Fahrenheit. Our astronomical

observations gave to this place, which we named _Cache_ camp, a

longitude of 106° 38' 26", latitude 42° 50' 53".

29th.--All our arrangements having been completed, we left the

encampment at 7 o'clock this morning. In this vicinity the ordinary

road leaves the Platte, and crosses over to the Sweet Water river,

which it strikes near Rock Independence. Instead of following this

road, I had determined to keep the immediate valley of the Platte so

far as the mouth of the Sweet Water, in the expectation of finding

better grass. To this I was further prompted by the nature of my

instructions. To Mr. Carson was assigned the office of guide, as we had

now reached a part of the country with which, or a great part of which,

long residence had made him familiar. In a few miles we reached the Red

Buttes, a famous landmark in this country, whose geological composition

is red sandstone, limestone, and calcareous sandstone and pudding-stone.

The river here cuts its way through a ridge; on the eastern side of it

are the lofty escarpments of red argillaceous sandstone, which are

called the Red Buttes. In this passage the stream is not much

compressed or pent up, there being a bank of considerable though

variable breadth on either side. Immediately on entering, we discovered

a band of buffalo. The hunters failed to kill any of them; the leading

hunter being thrown into a ravine, which occasioned some delay, and in

the mean time the herd clambered up the steep face of the ridge. It is

sometimes wonderful to see these apparently clumsy animals make their

way up and down the most broken precipices. We halted to noon before we

had cleared this passage, at a spot twelve miles distant from _Cache_

camp, where we found an abundance of grass. So far, the account of the

Indians was found to be false. On the banks were willow and cherry

trees. The cherries were not yet ripe, but in the thickets were

numerous fresh tracks of the grizzly bear, which are very fond of this

fruit. The soil here is red, the composition being derived from the red

sandstone. About seven miles brought us through the ridge, in which the

course of the river is north and south. Here the valley opens out

broadly, and high walls of the red formation present themselves among

the hills to the east. We crossed here a pretty little creek, an

affluent of the right bank. It is well timbered with cottonwood in this

vicinity, and the absinthe has lost its shrub-like character, and

becomes small trees six and eight feet in height, and sometimes eight

inches in diameter. Two or three miles above this creek we made our

encampment, having traveled to-day twenty-five miles. Our animals fared

well here, as there is an abundance of grass. The river bed is made up

of pebbles, and in the bank, at the level of the water, is a

conglomerate of coarse pebbles, about the size of ostrich eggs, and

which I remarked in the banks of the Laramie fork. It is overlaid by a

soil of mixed clay and sand, six feet thick. By astronomical

observations, our position is in longitude 106° 54' 32", and latitude

42° 38'.

30th.--After traveling about twelve miles this morning, we reached a

place where the Indian village had crossed the river. Here were the

poles of discarded lodges and skeletons of horses lying about. Mr.

Carson, who had never been higher up than this point on the river,

which has the character of being exceedingly rugged, and walled in by

precipices above, thought it advisable to encamp near this place, where

we were certain of obtaining grass, and to-morrow make our crossing

among the rugged hills to the Sweet Water river. Accordingly we turned

back and descended the river to an island near by, which was about

twenty acres in size, covered with a luxuriant growth of grass. The

formation here I found highly interesting. Immediately at this island

the river is again shut up in the rugged hills, which come down to it

from the main ridge in a succession of spurs three or four hundred feet

high, and alternated with green level _prairillons_ or meadows,

bordered on the river banks with thickets of willow, and having many

plants to interest the traveler. The island lies between two of these

ridges, three or four hundred yards apart, of which that on the right

bank is composed entirely of red argillaceous sandstone, with thin

layers of fibrous gypsum. On the left bank, the ridge is composed

entirely of silicious pudding-stone, the pebbles in the numerous strata

increasing in size from the top to the bottom, where they are as large

as a man's head. So far as I was able to determine, these strata

incline to the northeast, with a dip of about 15°. This pudding-stone,

or conglomerate formation, I was enabled to trace through an extended

range of country, from a few miles east of the meridian of Fort Laramie

to where I found it superposed on the granite of the Rocky mountains,

in longitude 109° 00'. From its appearance, the main chain of the

Laramie mountain is composed of this rock; and in a number of places I

found isolated hills, which served to mark a former level which had

been probably swept away.

These conglomerates are very friable, and easily decomposed; and I am

inclined to think this formation is the source from which was derived

the great deposite of sand and gravel which forms the surface rock of

the prairie country west of the Mississippi.

Crossing the ridge of red sandstone, and traversing the little prairie

which lies to the southward of it, we made in the afternoon an

excursion to a place which we called the Hot Spring Gate. This place

has much the appearance of a gate, by which the Platte passes through a

ridge composed of a white and calcareous sandstone. The length of the

passage is about four hundred yards, with a smooth green prairie on

either side. Through this place, the stream flows with a quiet current,

unbroken by any rapid, and is about seventy yards wide between the

walls, which rise perpendicularly from the water. To that on the right

bank, which is the lower, the barometer gave a height of three hundred

and sixty feet. This place will be more particularly described

hereafter, as we passed through it on our return.

We saw here numerous herds of mountain sheep, and frequently heard the

volley of rattling stones which accompanied their rapid descent down

the steep hills. This was the first place at which we had killed any of

these animals; and, in consequence of this circumstance, and of the

abundance of these sheep or goats, (for they are called by each name,)

we gave our encampment the name of Goat Island. Their flesh is much

esteemed by the hunters, and has very much the flavor of Alleghany

mountain sheep. I have frequently seen the horns of this animal three

feet long and seventeen inches in circumference at the base, weighing

eleven pounds. But two or three of these were killed by our party at

this place, and of these the horns were small. The use of these horns

seems to be to protect the animal's head in pitching down precipices to

avoid pursuing wolves--their only safety being in places where they

cannot be followed. The bones are very strong and solid, the marrow

occupying but a very small portion of the bone in the leg, about the

thickness of a rye straw. The hair is short, resembling the winter

color of our common deer, which it nearly approaches in size and

appearance. Except in the horns, it has no resemblance whatever to the

goat. The longitude of this place, resulting from chronometer and lunar

distances, and an occultation of Arietis, is 107° 13' 29", and the

latitude 42° 33' 27". One of our horses, which had given out, we left

to receive strength on the island, intending to take her, perhaps, on

our return.

31st.--This morning we left the course of the Platte, to cross over to

the Sweet Water. Our way, for a few miles, lay up the sandy bed of a

dry creek, in which I found several interesting plants. Leaving this,

we wended our way to the summit of the hills, of which the peaks are

here eight hundred feet above the Platte, bare and rocky. A long and

gradual slope led from these hills to the Sweet Water, which we reached

in fifteen miles from Goat Island. I made an early encampment here, in

order to give the hunters an opportunity to procure a supply from

several bands of buffalo, which made their appearance in the valley

near by. The stream is about sixty feet wide, and at this time twelve

to eighteen inches deep, with a very moderate current.

The adjoining prairies are sandy, but the immediate river bottom is a

good soil, which afforded an abundance of soft green grass to our

horses, and where I found a variety of interesting plants, which made

their appearance for the first time. A rain to-night made it

unpleasantly cold; and there was no tree here, to enable us to pitch

our single tent, the poles of which had been left at our _Cache camp_.

We had, therefore, no shelter except what was to be found under cover

of the _absinthe_ bushes, which grew in many thick patches, one or two

and sometimes three feet high.

The Exploring Expedition to the Rocky Mountains, Oregon and California To which is Added a Description of the Physical Geography of California, with Recent Notices of the Gold Region from the Latest and Most Authentic Sources · 第 10 / 61 题