In his efforts to put his ideas into practical shape, Benton threw the

great weight of his influence as a Senator toward the employment in such

explorations of a member of his family by marriage, John Charles

Frémont, whose ability and inclinations specially suited him for the

scientific examination and exploration of the trans-Mississippi region.

[Illustration: John Charles Frémont.]

Born January 21, 1813, at Savannah, Ga., Frémont entered Charleston

College, where his disregard of discipline prevented his graduating,

although the faculty later honored him with the degrees of Bachelor and

Master of Arts. Well grounded in the classics and familiar with the

ordinary astronomical methods of determining latitude and longitude,

Frémont visited South America on the United States ship Natchez, as a

teacher. Later, appointed a professor of mathematics in the navy, he

declined the position to accept more congenial service as assistant

engineer of the United States Topographic Corps, where he had

experience in preliminary surveys of railroads and also in a military

reconnoissance among the Cherokees in Georgia. Commissioned in the

United States Army, in 1838, as second lieutenant in the Topographic

Corps, his initial service was fortunately as principal assistant to I.

N. Nicolet, in the survey of the country between the Mississippi and the

Missouri. Nicolet, an able and distinguished engineer, was the first

explorer in America who made general use of the barometer for

determining elevations of the great interior country, and his map of

this region was one of the greatest contributions ever made to American

geography.

[Illustration: Jessie Benton Frémont.]

In 1841 Frémont married Jessie Benton, a daughter of Senator Benton,

through whose influence Frémont was assigned to the command of the

expedition ordered to explore the country between the Missouri River and

the Rocky Mountains on the line of the Kansas and Platte Rivers.

In May, 1842, while Frémont was on the frontier making preparations for

the journey, there came, as Mrs. Frémont relates, an order recalling him

to Washington. Mrs. Frémont sent a special messenger to her husband,

advising him to move immediately for good and sufficient reasons, to be

given later. Meanwhile, holding the letter, she wrote the colonel who

had given the order for the recall that she had neither forwarded the

order nor informed Frémont of it, as she knew that obedience thereto

would ruin the expedition. On such a small thread of circumstances hung

the fate of his first separate command, which brought Frémont into such

great prominence in connection with the exploration and development of

the Pacific Coast region.

The journey of Frémont lay up the North Fork of the Platte, through

South Pass, into Wind River Valley, his march being marked by the usual

experiences of hardship and suffering inseparable from the time and

region. The most notable event of the journey was the ascent of the main

and highest peak of the Wind River range, now known as Frémont's Peak.

Their first attempts were unsuccessful, the party suffering from great

cold, excessive fatigue, and mountain fever resulting from the rarity of

the air. Frémont, however, persevered and succeeded. He describes the

final ascent as follows:

"We reached a point where the buttress was overhanging, and there was no

other way of surmounting the difficulty than by passing around one side

of it, which was the face of a vertical precipice of several hundred

feet. Putting hands and feet in the crevices between the blocks I

succeeded in getting over it, and when I reached the top found my

companions in a small valley below. Descending to them, we continued

climbing and in a short time reached the crest. I sprang upon the summit

and another step would have precipitated me into an immense snow-field

five hundred feet below. At the edge of this field was a sheer icy

precipice, and then, with a gradual fall, the field sloped off for about

a mile until it struck the foot of another lower ridge. I stood on a

narrow crest about three feet in width. As soon as I had gratified the

first feelings of curiosity I descended, and each man ascended in turn,

for I would only allow one at a time to mount the unstable and

precarious slab, which it seemed a breath would hurl into the abyss

below. We mounted the barometer in the snow at the summit, and fixing a

ramrod in the crevice, unfurled the national flag to wave in the breeze

where never flag waved before." The elevation of this summit, as

determined by Frémont, was 13,570 feet.

His success on this expedition caused his most favorable reception by

the War Department on his return to the States.

[Illustration: Ascending Frémont's Peak.]

Frémont's second expedition contemplated the connection of his first

explorations with those made by Captain Wilkes on the Pacific Coast, so

as to give a connected survey across the interior of North America. The

party, which left Kansas City May 29, 1843, consisted of forty men,

equipped with twelve carts for transportation and a light wagon for

scientific instruments. The route followed was up the valley of the

Kansas River, thence by the South Fork of the Platte to the vicinity of

the present city of Denver. After considerable hesitation a northerly

route was taken, skirting the westerly limits of the great Laramie

plain, which brought Frémont to the emigrant trail in the vicinity of

the South Pass. The volume of travel toward the Pacific Coast even at

that early date may be estimated from his description of the Oregon

trail as "a broad smooth highway where the numerous heavy wagons of the

emigrants have entirely beaten and crushed the mountain sage."

Crossing Green River and following up Ham's Fork, Frémont reached the

valley of Bear River, the principal tributary of Great Salt Lake, which

was filled with emigrants travelling to the lower Columbia River.

Frémont expressed his surprise at the confidence and daring of the

emigrants as he met in one place "a family of two men and women and

several children travelling alone through such a country so remote from

civilization." Turning south from this point and quitting the travelled

road Frémont visited the Great Salt Lake, of which he says: "Hitherto

this lake had been seen only by trappers, who were wandering through the

country in search of new beaver streams, caring very little for

geography; its lands had never been visited, and none were to be found

who had entirely made the circuit of its shores, and no instrumental

observations or geographical survey of any description had ever been

made anywhere in the neighboring region. It was generally supposed that

the lake had no visible outlet, but among the trappers, including those

in my own camp, were many who believed that somewhere on its surface was

a terrible whirlpool, through which its waters found their way to the

ocean by some subterranean communication."

The lake was eventually reached from the lower part of Bear River in an

india-rubber canoe, by means of which Frémont also landed on a

mountainous island near the centre of the lake, where from an elevation

of eight hundred feet he was able to determine with considerable

accuracy the contours and extent of this remarkable body of water.

Instead of a tangled wilderness of shrubbery teeming with an abundance

of game, as the party expected, the island proved to be broken, rocky

land, some twelve miles in circumference, on which there was neither

water nor trees; a few saline shrubs and other hardy plants formed the

only vegetation. The lake is described as being enclosed in a basin of

rocky mountains, which sometimes leave grassy fields and extensive

bottoms between them and the shore, while in other places they come

directly down to the water in bold and precipitous bluffs. He speaks of

the water of the lake being at a low stage and the probabilities that

the marshes and low ground are overflowed in the season of high water.

Frémont says that "we felt pleasure in knowing that we were the first

who in the traditional annals of the country had visited the island and

broke with joyful sounds the long solitude." But in view of the

dissipation of his dream of fertility he named it Disappointment Island.

Turning northward Frémont reached, on September 18, 1843, Fort Hall,

Idaho, then a post under British control, whose original importance as

an Indian trading-post had been greatly enhanced by its location on the

emigrant route to Oregon, at a distance of over one thousand three

hundred miles from the then frontier settlement of Westport, Mo.

Following closely the emigrant trail Frémont, on October 8th, passed

Fort Boisé, then occupied by the Hudson Bay Company, and on the 25th of

the month arrived at another trading establishment of this company, at

the junction of the Walla Walla and Columbia Rivers. This was considered

by emigrants as the practical termination of their overland journey

since navigation down the river was rapid and convenient.

Frémont found many American emigrants at Fort Vancouver on his visit to

that post and also learned that others already occupied the adjacent

lowlands of the Willamette Valley. Moreover, these pioneers were not

confining their efforts to Oregon, for while small parties were pushing

southward through that valley to settlements in Northern California,

still others, making detours near Fort Hall, reached, by a more direct

route through passes in the Sierra Nevada, the banks of the Sacramento.

On November 10, 1843, Frémont left Vancouver to return to the United

States, having in view an entirely new route whereby he might be able to

complete the exploration of the great interior basin between the Rocky

Mountains and the Sierra Nevada. His party then consisted of

twenty-five. Leaving the Columbia at a point above The Dalles, Frémont

followed Des Chutes River to its source, and passing over to Lake

Klamath, contemplated a journey to and a winter camp on either Mary's

Lake or the mythical Buenaventura River. His trail brought him to Lake

Klamath, and later to Goose Lake, the source of the Sacramento. Winter

had now commenced; the weather in the mountains proved to be extremely

cold, snow-storms became frequent, and his search for Mary's Lake and

Buenaventura River proved fruitless and dangerous.

These mythical water-courses, which had been eliminated from the domain

of geography by Bonneville's map of 1837, proved indeed to be veritable

waters of the desert, mere mirages that nearly led Frémont to an

untimely fate. Frémont's frequent allusions in his field journal to

these imaginary streams show his then belief in their existence, which

appears extraordinary in view of existing publications. In Bonneville's

maps are charted with general accuracy the great interior basins of the

Great Salt, Mud, and Sevier Lakes, the Humboldt and Sevier Rivers. The

general extent and direction of the Willamette, Sacramento, and San

Joaquin Rivers are indicated, and the non-existence of the Buenaventura

and other hypothetical streams was conclusively determined. The

existence of these maps was generally known, and their absence from

Frémont's topographic outfit is remarkable; a most unfortunate omission,

as Benton in his "Thirty Years' View" describes Frémont's charts and

geographic information as "disastrously erroneous."

Struggling along in the snow through a forest of unknown extent, Frémont

halted, on December 16th, on the verge of a rocky precipice, from which

the party looked down more than one thousand feet upon a broad lake, the

most westerly waters of the great interior basin, which, from its

pleasing contrast to the wintry weather of the Sierra Nevada, they

called Summer Lake. Attempting to travel in an easterly direction

Frémont found himself beaten back by an impassable country, there being

rocky, sterile mountains on either side which obliged him to keep to the

south through a wild, barren, and uninhabited region. Frémont,

describing the country, says: "On both sides the mountains showed often

stupendous and curious-looking rocks, which at several places so

narrowed the valley that scarcely a pass was left for the camp. It was a

singular place to travel through--shut up in the earth, a sort of chasm,

the little strip of grass under our feet, the rough walls of bare rock

on either hand, and the narrow strip of sky above."

The year 1844 opened with the party in a forlorn and dispirited

condition, as they were practically lost in the tangle of the valleys

and mountains. The grass had become so scanty and unwholesome that the

overtaxed animals fell ill; some died and others were stolen by Indians,

so that the party lost fifteen head of stock by the time they reached

Pyramid Lake, where they camped from the 10th to the 16th of January.

Here they found grass abundant, fire-wood plentiful, and from an Indian

village they obtained salmon trout, a feast to the famished men. The

Indians indicated the general direction of the route out of the desolate

country, but no one would consent to accompany the party as guide. The

region traversed continued so rough and lamed the animals so badly that

on the 18th Frémont determined to abandon the easterly course, thinking

it advisable to cross the Sierra Nevada to the valley of the Sacramento

by the first practicable pass. Now and then a few Indians were met, and

finally a guide was obtained, who led them to the southward, over a low

range of mountains through a snow-covered pass into what proved to be

Carson Valley. The snow deepened and the country became so broken as to

make progress difficult, long, tedious detours necessary, and soon

travel was only possible along high and exposed ridges, which were

comparatively snow free. Finally it became necessary to abandon their

mountain howitzer at an impracticable cañon that led into a valley which

Frémont at first erroneously supposed to be to the westward of the

Sierra Nevada. Continuing on without a guide they met other Indians, who

stated it was impossible to cross the mountains on account of the deep

snow, but after much persuasion, and by means of large presents, an

Indian guide was finally induced to undertake the journey. Frémont,

fully conscious of the desperate conditions, which entailed the possible

death of all, endeavored to encourage his men by reminding them of the

contrast between the fast falling snow of the surrounding Sierra Nevada

and the flower-clad meadows in the adjacent valley of the Sacramento,

and informed them that his astronomical observations showed that they

were only sixty miles distant from Sutter's great establishment.

Their provisions were now practically exhausted; neither tallow, grease,

nor salt remained, and even their hunting dogs were killed for food.

Making the best of the situation their clothing and outfit were put in

the best of order, and on February 2d, crossing the frozen river on the

ice, the party commenced the ascent of the mountain, the men, Frémont

relates, being unusually silent over the hazardous and doubtful

enterprise. Ten men, mounted on the strongest horses, broke the road,

each man in succession opening the path, either on foot or on horseback,

until he and his horse became exhausted, when he dropped to the rear.

The very deep snow made it impossible to follow the main valley, and

they necessarily worked along steep and difficult mountain-sides. On the

third day the snow had become so deep that their best horses gave out

entirely, refusing to make further effort; the day ended with the party

at a stand-still and the camp equipage strewed along the route. Too

exhausted to make huts, they camped that night without shelter and

suffered bitterly from the unusual cold, as the temperature fell to

twenty-two degrees below freezing. Two Indians who had joined the party

expatiated on the impossibility of crossing at this point, and the

guide, influenced by them, deserted the party the next morning.

[Illustration: Kit Carson.]

Having obtained snow-shoes from the Indians, on February 6th, Frémont,

accompanied by Carson and Fitzpatrick, made a reconnoissance and reached

a high peak, from which Carson saw a little mountain to the westward

which he recognized as one seen by him fifteen years before, so that

confidence was somewhat restored. On examining the general depth of the

snow it was found to be five feet, but in places it proved to be twenty.

As this snow was plainly impracticable for the pack-train, sledges were

made for transporting the baggage, which was dragged forward by the men

with the expectation that the horses without load could break a path for

themselves. Unfortunately the weather turned bitterly cold, and the

temperature falling thirty-five degrees below the freezing-point, a

number of the men were frost-bitten.

Frémont, and indeed the whole party, now realized that the crossing of

the mountains into the valley of the Sacramento was a struggle for life,

but this in no wise disorganized the party. This desperate march lasted

during the whole of February. Finally Frémont with the advance party

reached Sutter's ranch on March 6th in a state of complete exhaustion;

help was immediately sent to the main party, which arrived a few days

later. Frémont's route across the mountains was practically through the

pass now crossed by the Central Pacific Railway, the descent into the

Sacramento being through the valley of the American River. In crossing

the Sierras not less than thirty-four out of the sixty-seven horses died

of exhaustion or were killed for food, the meat of these animals being

the only resource against starvation.

One of the party, De Rossier, became insane on March 1st, and Frémont

says: "Hunger and fatigue joined to weakness of body and fear of

perishing in the mountains had crazed him. The times were severe when

stout men lost their minds from extremity of suffering, when horses

died, when mules and horses ready to die of starvation were killed for

food, yet there was no murmuring or hesitation."

Sutter's Fort, on the Sacramento, was then the most important American

establishment in California; the fort itself was an adobe structure

defended by twelve pieces of artillery. Sutter had a large force in his

employ engaged in farming his extensive wheat-fields, in milling

operations, in blacksmith- and other work-shops.

One might have thought that Frémont would have delayed long in the

delightful climate and conditions that obtained at Sutter's, but such

was not the nature of the man. The entire party were reunited at

Sutter's Fort on March 8th, and under Frémont's well-directed efforts,

in the short space of fourteen days the starving band was reorganized,

remounted, and equipped fully for instant march. The return journey was

to be through the pass at the head of the San Joaquin River, discovered

by Walker, whose name was affixed to it by Frémont. Crossing the Sierra

Nevada the party struck the Spanish trail, which was then followed by

all wagon-trains or mounted parties travelling to and fro between Los

Angeles and Santa Fé. The region over which they passed was desolate in

the extreme, the road rough and rocky, grass scanty and poor, while

water was found only in holes and at long distances, In pointing to it,

Frémont's Spanish guide well states: "There are the great plains; there

is found neither water nor grass--nothing; every animal which goes upon

them dies."

The party had to undergo not only terrible discomforts arising from the

physical conditions of the country, but was also harassed by hostile

Indians, who stole some of their stock. The expedition fortunately

escaped with the loss of only one man, although parties in advance and

in their rear were plundered and slaughtered. Speaking of their

travelling alone in twenty-seven days a distance of five hundred and

fifty miles through this inhospitable region, Frémont comments, that

although their lonely journey gave them the advantage of more grass, yet

they "had the disadvantage of finding also the marauding savages who had

gathered down upon the trail, waiting the approach of their prey. This

greatly increased our labors, besides costing us the life of an

excellent man. We had to move all day in a state of watch and prepare

for combat, scouts and flankers out, a front and rear division of our

men, and baggage animals in the centre. At night camp duty was severe;

those who had toiled all day had to guard by turns the camp and horses

all night. Frequently one-third of the whole party were on guard at

once, and nothing but this vigilance saved us from attack. We were

constantly dogged by bands and even whole tribes of the marauders."

Reaching, in Southern Utah, the head-waters of the Virgin River, where

Santa Fé trains usually halt to recruit the strength of their animals in

its grassy meadows, Frémont was joined by the famous trapper, Joseph

Walker, who consented to serve as guide in the departure to the

northeastward, as they now quitted the Spanish trail. Frémont then

skirted the eastern edge of the great interior basin and visiting Sevier

and Utah Lakes, thus completed practically the circuit of the basin. He

then turned eastward through the valleys of the Du Chesne and Green

Rivers, tributaries to the Colorado, and pushing through the very heart

of the Rocky Mountains, by the way of the pass near Leadville, at an

elevation of eleven thousand two hundred feet, he reached the Arkansas

Valley June 29, 1844.

His journey eastward across the great Kansas plains was of an easy

character, and the 31st of July, 1844, saw his expedition safe at

Independence, Mo. He had been absent fourteen months, during which time

he had travelled some six thousand five hundred miles, the greater part

of his journey being through the most barren and inhospitable regions of

North America.

[Illustration: Lake Klamath.]

The character and extent of Frémont's astronomical and other physical

observations on this long, arduous, and dangerous journey constituted

the great value of his exploring work. In few instances did it fall to

Frémont's lot to first explore any section of the country, but it was

his good fortune, as it was his intent, to first contribute systematic,

extended, and reliable data as to climate, elevation, physical

conditions, and geographical positions. The hypsometrical work begun by

Frémont culminated, indeed, in the unparalleled collation of elevations

by Gannett; his climatic observations have been perfected by the Signal

Corps; his astronomical and geological data have been overwhelmed by the

magnificent collections and field work of the United States Coast and

Geodetic and Geological Surveys; but it is to be noted that Frémont's

observations, which he gave in detail, were so honest and good that they

have withstood successfully the test of hostile examination. Frémont's

scientific spirit was strikingly exemplified in this terrible

mid-winter journey through the mountains of Nevada, when observations

for time, latitude, elevation, or temperature were daily and regularly

made despite snow, extreme cold, and physical weakness from

semi-starvation.

On the recommendation of General Winfield Scott, in a special report,

the unprecedented honor of double brevets--of first lieutenant and

captain--was conferred on Frémont for gallant and highly meritorious

services in connection with these two expeditions.

Frémont's third expedition consisted of sixty men. They left Bent's

Fort, on the Arkansas, August 16, 1845. Its object, as far as

exploration was concerned, included a survey of the head-waters of the

Arkansas, Rio Grande, and Rio Colorado, the basin of the Great Salt Lake

and the practicable passes of the Cascade and southern Sierra Nevada.

It was during this journey that Frémont quite fully surveyed the

southern shores of Salt Lake. The water was then at an unusually

low--possibly at its lowest known--level, and having been informed by

the Indians that it was fordable to Antelope Island, Frémont with Kit

Carson rode to the island, the water nowhere reaching above the

saddle-girths of their horses.

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