Not far from this mound is a large lodge site, one of the so-called

"buffalo wallows" as they are commonly known. These are the ruins of

aboriginal houses. The general construction is the same, the only

practical difference being that some are square in outline, others

round. This difference is not always apparent prior to the excavation.

In the making, a pit was dug, square or round as desired, and the

earth thrown out on every side. Posts were then set around the margin

of the excavation, and the house built in the same manner as those

with which we are familiar from accounts of early travelers. Many of

them have been examined by Zimmerman and Park, who found masses of

hard-burned earth in which are cavities and depressions due to the

burning of straw, grass, twigs, and poles, used in the construction of

the houses. This results from the destruction of the houses by fire.

Sometimes the floor has a layer of this burned material which is

evidently due to the falling in of the roof. Most of these are on the

hilltops, but some of them are on narrow ridges leading from the high

land to the creek or river bottoms. In the latter event there is

always a village site on the low ground bordering the stream. The

relics gathered up on these village sites are in no wise different

from those found when the lodge sites are excavated; and also are of

the same character as those picked up on what are no doubt modern

village sites in the vicinity. This fact militates against the idea

that the lodge sites are extremely ancient.

IOWA POINT

On a low hill, cut off on every side by steep ravines, is a small

mound containing a cist grave. The bottom of this, which was dug

slightly below the natural surface, was covered with a pavement of

limestone slabs. The grave was roughly oval or triangular in outline,

measuring about 7 by 9 feet. Around it was a wall of similar stones,

set in contact and sloping outward at an angle of about 40 degrees

from the vertical. There was nothing whatever in this grave.

At the edge of the mound was a box grave 5½ by 2½ by 2½ feet, the

longer axis on a radial line. It was made of small flat stones built

up like a wall, the only grave of which I could learn that had any

resemblance to the vault graves farther down the Missouri. In the

grave were two skulls and some other bones, all bunched in the

northern end.

NEAR THE MOUTH OF THE NEMAHA RIVER

Lewis and Clark, in their journal, mention that when camped near the

mouth of the Nemaha, one or both of them went to an Indian village

about 2 miles up the stream. He, or they, climbed a low ridge near the

river and stood on a mound which commanded a fine view of the

surrounding country. There is a dispute as to the site of this mound;

but the journal plainly says it was on the lower (east) side of a

little creek which comes in here. Two miles farther up is a larger

mound on higher ground which is generally supposed to be the one meant

by the explorer; but this is on the other side of the creek and at

some distance from the Pawnee village which was located near the mouth

of the creek, on the lower side. The ground where this village stood

is covered over a space of several acres with the ordinary débris of

an Indian settlement; and it is significant that all the relics found

are so similar to those which are called "ancient" when found in the

lodge sites, that no one could determine from inspection which kind

came from which place. Unless it may exist in the markings in the

pottery, no distinction can be made between these specimens and

similar ones from other localities.

The Pawnees lived here until 1837, when the Iowas and Otoes made a

sortie upon the unsuspecting inhabitants and killed all of them they

could overcome. Two women of the Iowa tribe who were living on the

reservation in 1914 remember seeing dead bodies lying around wherever

the invaders could find and kill a resident.

A short distance below the explorers carved their names on a rock

which projected into the stream. Accounts as to this spot differ; it

is generally stated that in making a road around here, the rock

containing the names was blasted away; but a man in the neighborhood

who claims to know the exact spot says the blasting did not extend

quite so far and that the names are covered by a mass of earth and

rock which slid from the bluff many years ago. If this be true, a

thrill awaits the man who finds the names some centuries from now,

when the river has washed away all this accumulated material.

* * *

VICINITY OF TROY, KANSAS

Near the mouth of Wolf River is a village site on which Dr. R.S.

Dinsmore, of Troy, has counted 125 tipi sites. Relics are very

abundant here, especially the small chert "thumb-scrapers," which

outnumber all other specimens.

MOUTH OF MOSQUITO CREEK

Four miles east of Troy, on a ridge so steep that its top is

inaccessible from either side, and so narrow that a wagon would make a

track on each slope, is a little mound worn down until its true nature

would not be suspected. Dr. Dinsmore was on this ridge one day and

noticed a flat limestone rock. Knowing that it had no place in the

loess, he began digging to ascertain the reason for it being there. At

a depth of a few inches he found bones, and soon unearthed a number of

skulls, with only his hands or a stick. Coming back later with tools,

he found, in all, 56 skulls. Afterwards he found others, and persons

in the neighborhood have exhumed many more. The deposit represents a

communal burial, from a village which probably stood on the level

creek bottom not far away. A few skeletons showed an attempt at

orderly arrangement. These were probably of individuals who had not

been dead long at the time of the general burial. Most of the bones,

however, skulls and others, were piled in the smallest possible area,

as if gathered up in sacks or baskets from previous burials and

carried here for reinterment. The soil is so loose as to be easily dug

with the hands, like sand; but at the same time so fine and close

packed as to shed water almost like a roof. Owing to the steep slope

at every point, except toward the summit of the ridge, there must be

some erosion, and consequently the age of the burials can not be

great. Yet, the same conditions prevail in other places where a great

antiquity is claimed for the remains. Frost necessarily disintegrates

the soil to some extent; the wind or rain carries away the loosened

portions; and this process is continuous. The shape of the mound shows

that when the burials were made the ridge was essentially identical in

form with its present aspect. The bones also are comparatively fresh

in appearance, and it may be considered certain that they can not date

back many generations.

On the top of a hill rising from the opposite side of Mosquito Creek

Dr. Dinsmore found a low mound, which, like that just described, would

not have been suspected as such but for a stone projecting from the

surface. Under this stone, with 8 inches of earth intervening, was a

skull so completely mineralized that it appears to be carved from a

block of limestone. No other portions of the body to which it belonged

remained, though traces in the surrounding earth showed that at least

the larger bones and perhaps the entire skeleton had been deposited.

Bones in other parts of the mound were in their natural condition;

that is, they were not altered from their ordinary appearance,

although only in fragments. It is remarkable that this entire cranium

should thus change while all the other bones, even the jaw, had

disappeared. The description of this find is from Dr. Dinsmore, who

has the skull in his office. Possibly he may be in error in stating

that traces were found of other bones belonging with it. These may

have belonged to another individual. The soil is ordinary sandy loess,

containing lime but not in such quantity as to account for this

alteration. Perhaps the skull may be from an older burial somewhere,

the petrifaction having taken place before it was buried here.

* * *

RULO, NEBRASKA

Particular attention was paid to conditions a mile north of Rulo,

where it is reported that human skeletons were found in the Kansan

drift. It was not the intention of the discoverer to have it

understood that these remains were in undisturbed drift, but such is

the impression that has gained credence.

At the settlement of the country by whites the road constructed across

a ravine here, on the section line nearest the river about

three-eighths of a mile away, followed the natural contour and the

crossing was made without difficulty. Since then a deep washout has

worked its way to some distance above this point, making a long bridge

necessary. From the head of the washout to the Missouri River the

banks are vertical, or nearly so, on each side of the little stream.

It was in the bank on the south side that the bones were found. It is

stated they were 7 feet under the surface; if so there must have been

a mound above them, for the lowest excavation does not reach over 5

feet below the present level of the ground, and at that extends

slightly below the bottom of the grave.

Within 40 years the Missouri River, which is now more than a mile away

toward the Missouri shore, flowed at the foot of a slight bluff

terminating the slope from the high land toward the west; there was

formerly a steamboat landing on the upper side of the ravine. On the

lower side is a triangular area of about an acre, bounded by the

bluff, the river bank, and the ravine. This was an excellent location

for an Indian village or camp. A narrow level strip extends from the

mouth of the ravine to a point near the bridge, some distance above

where the remains were found. It is quite clear that the skeletons

were the remains of individuals who had died at the camp on the

river's bank and had been carried here for burial. This may have

occurred within the last hundred years or in fact at any time while

the Indians were still living in this vicinity.

The flood level of the Missouri is not more than 15 feet lower than

the level space along the sides of the ravine. The little intermittent

stream has cut down this depth through a deposit which is composed of

river sediment, wash from the hills on each side, and material carried

from higher levels by the brook itself in rainy seasons. At only one

point is there a real glacial deposit, and this does not extend for

more than 50 feet horizontally, and does not reach to the top of the

bank. It is at some distance from the graves, and may be due to a lobe

of the ice or to an iceberg. However formed or deposited here it has

no relation whatever to the skeletons. In a sense, the material in

which they were buried is "Kansan drift"; but it is drift which has

been redistributed and has come into its present position within a few

centuries at the most.

* * *

NEAR HOWE, NEBRASKA

Mr. Sam P. Hughes, who lives near Howe, has done considerable

excavating in that vicinity. He is an intelligent man and an ardent

student, but his ideas in regard to the age of his discoveries need

much revision downward. His chief work has been done north of Howe at

a place 9 miles from the nearest point on the Missouri River. Here is

a small level area at the end of a ridge sloping away in every

direction except at the narrow isthmus connecting it with the fields

beyond, which are at a level only slightly higher. Thus there is no

chance for any accumulation from the adjacent surface. On this ridge

are a few lodge sites which Hughes has excavated. In every respect

they are similar to lodge sites reported from other localities in this

region. The walls, the depression, the floor, the fireplace, are all

the same. The depressions are filled with earth to a depth of 18 to 22

inches above the level of the old floor; and Hughes reports that

wherever he has dug on this ridge he has found flint chips, charcoal,

fragments of pottery, and scraps of bone to about the same depth. Next

below the soil is the Kansan glacial drift; but the assertion that

objects found at this depth are of the same age as the drift is not

necessarily or even presumably correct.

* * *

PERU, NEBRASKA

On various hills in the vicinity of Peru are lodge sites, some of them

circular, some rectangular, some with straight sides and rounded

corners. Most of them have been dug in at random; in every case after

a certain depth of accumulated earth and trash is passed through,

there is a layer of clay which formed the roof, and beneath this the

hard earth floor with fireplace usually in the center but sometimes a

little toward one side.

* * *

PAPILLION, NEBRASKA

At the time of my visit, Dr. Frederick H. Sterns, of the Peabody

Museum, was working near here. He described himself as "the man who is

extremely anxious to find a glacial or other very ancient man, but so

far has not succeeded in getting track of him." Dr. Sterns did not

claim a period antedating the Indian for anything he had then

unearthed--meaning the known Indian tribes.

* * *

VICINITY OF OMAHA, NEBRASKA

To the southward of Omaha are many lodge sites of varying depths and

diameters. The deepest one reported had a depth of 9 feet below the

surrounding surface, and at the bottom of this was a pit (or "cache,"

as they are locally known) with an additional depth of 4 feet, or 13

feet of excavation in all. This was near the so-called "cannibal

house," where 14 human frontal bones were found under conditions which

indicate they had belonged to individuals who were eaten by other

inmates of the lodge.

A short distance from these sites, across a ravine, is a bare, narrow

ridge, very steep on each side, so that erosion would readily act. On

the sloping summit of this are three small mounds which cover communal

burials. From one of these, the one farthest from the summit of the

hill, more than 80 skulls were taken and boys in the neighborhood have

since taken many more. They are all of the ordinary Indian type, and

can not have been buried more than a few generations ago; but this

fact has not prevented an age of "twenty thousand years" being

assigned to them. There is absolutely no reason for fixing this or any

other date. There is nothing whatever to indicate the age, but 200

years would probably not be far from the mark, because erosion has

been slight since the mounds were piled up.

LONG'S HILL

This ridge has attained some notoriety as the site of Gilder's

discovery of the "Nebraska Man." The claim is made that human bones

were found at a depth of 14 feet in absolutely undisturbed loess. The

hill is a narrow ridge, facing the river on one side and a deep ravine

on the other. It is somewhat winding in its course and is connected

with the more level land in the rear at about half a mile from its

end. A wagon road up the point, from the river bottom to the hilltop,

shows undisturbed loess the entire distance. There is no possibility

of accumulation by wash or in any other manner except decaying

vegetation on any part of this ridge.

Along the crest are several small mounds. Some of these, as shown by

excavation, cover graves, and the presumption is that all of them mark

burial places.

It is needless to make any résumé of Gilder's report, as it is so well

known, further than to say that he found burials and fragmentary human

bones at various levels from 2½ to 14 feet. At 4½ feet were burned

bones lying upon burned earth and mingled with it. This layer, burned

hard as a brick, served to prevent water from penetrating the earth

immediately below; and it is in this earth that the deepest remains

were found.

There are three ways, and only three, in which they could get there:

1. They were washed in when the loess was deposited, as claimed by the

discoverers and by some of the Nebraska geologists.

In support of this view is the assertion that the bones were

water-worn. On this point I can not venture any opinion, as I have not

seen them. But I have found bones in mounds and in other situations

where such wear was impossible and yet having the smoothed and rounded

appearance characteristic of such action by water or the elements.

In support of this theory, too, is the positive statement of Nebraska

geologists who have had ample opportunity to become familiar with

loess in all its phases; and they claim the deposit is the original

and has not been disturbed.

It is necessary for these advocates, however, to tell where such

fragments of bones could have come from and how they could have been

washed to the place where found, when all these bluffs were covered

with water, as they had to be at that time.

2. The bones could have been carried by rodents into their burrows or

runways, as Hrdlicka suggests. In this case the material in contact

with the bones would have to be somewhat different in appearance and

consistency from that which lay a few inches, or perhaps only an inch,

away. The Nebraska men say this was not the case.

3. There may have been an excavation or pit similar to that in which

the Hurons buried their dead. But as no such burial pits have been

discovered in this part of the country, this supposition must be

excluded.

A corollary to the last is that a deep but small pit similar to the

so-called "caches" in the lodge sites may have been dug here and the

bones thrown in. There is no indication whatever of a lodge site or

any other form of habitation at this point, but I have found such pits

in the vicinity of Indian houses, though not just on their site. The

deepest one I have ever found was 10½ feet and less than 6 feet in

diameter. There would be no difficulty in digging into this loose

material as far as an excavator cared to go, until he had reached a

depth at which he could no longer get the loosened earth to the

surface of the ground. As mentioned above, a pit south of Omaha had a

depth of 13 feet, or only 1 foot less than is claimed for this--or

rather for the greatest depth at which it is claimed fragments of bone

were found.

The objection made to this theory is that the earth thrown out of the

hole was unmixed, presenting throughout the appearance and consistency

of loess as it occurs where exposed in ravines or on slopes in the

vicinity. It is contended that if any previous excavation had been

made here and filled up afterwards the mixed earth would be easily

distinguished from that which was not removed, and that the line of

demarcation would be easily discernible.

As a rule, this is true; but when dry loose earth of homogeneous

consistency is thrown out of a pit and then thrown in again without

becoming mixed with any other it is sometimes impossible to

distinguish it at a later excavation. This is especially true of earth

free from vegetable matter, as ordinary sand; or composed largely of

vegetable mold, as the soil in overflow lands which have built up

mainly from floods carrying uniform soil sediment. The line of

demarcation between the dug and the undug earth in such conditions may

become indistinguishable except when a vertical face is made which

shall show a clear section of both in contact.

It is now too late to learn anything about the matter from the site

itself. So many persons have been digging that it would be impossible to

know when the limit is reached between the original excavation--assuming

it to have been made--when the bodies were interred, and that resulting

from the modern researches. The question of age hinges upon the

appearance of the earth in which the bones were found; and the only way

in which we can now learn anything about it is to trench across the hill

at some of the other burial places, in the hope of finding bones at a

similar level, and determining from the conditions in which these are

found how they came there.

It is beyond question that any soil, humus, or other discolored matter

thrown into an excavation with ordinary soil or subsoil will be

apparent for an indefinite time afterwards. But on some of these high

points and ridges there is even now not a trace of soil. Frost and

wind have worn bare spots where nothing grows or has grown for a long

time. As this region was a prairie devoid of even brush when the

whites settled here, it is evident that such slight protection as

grass or weeds afford would not be sufficient to hold the earth in

place in winter, and when the ground is once swept bare such humble

forms of growth may not get a foothold in future. Anyone who has

studied surface geology knows these facts.

So at present the whole question of the age of these bones resolves

itself into a statement of one party that they were found in

undisturbed loess, as reported; and of the inability of another party

to show that there may have been an error of observation or a mistaken

interpretation.

There need be no such doubt in regard to the age of the mounds or the

lodge sites. It would not take many centuries for mounds upon these

sharp, exposed ridges to be entirely washed away, in spite of the fact

that the fine loess is almost impermeable. Rain may not reduce them to

an appreciable extent, but frost and wind will gradually wear them

down. As to the lodge sites, their similarity to modern Indian houses

is so pronounced that we are fully justified in attributing them to

the same degree of culture as that of the Indians of a century ago.

The only point of difference is that the latter dwellings have not

such deep excavations, but the incursion of war-like tribes, or the

restlessness that impels a primitive community to be frequently on the

move, seems a simpler explanation of the difference than to suppose

that identical types are separated by a great period of time.

Three points must be taken into consideration in fixing a definite age

for these remains:

1. The relics found in and around the lodge sites, except for the

markings on some of the pottery, are in no wise different from those

picked up on the sites of villages which were occupied when Lewis and

Clark came through here.

2. Fairly solid bones of animals, and occasionally of humans, are

found in the bottoms of the lodge sites, even where these are damp

most of the year. In the pits, where such remains are preserved by

ashes, this would not mean much; but where they are found in clayey

earth it is evident that "thousands of years" is a meaningless term to

apply to them.

3. Persons who claim these "thousands of years" for pretty much

everything they find in the ground must explain why it is that while

the bones and implements of these assumed "ancients" are found in such

quantities and in such good preservation, those of later Indians

should have entirely disappeared.

The only tenable theory of age is the amount of accumulation in the

depressions of the lodge sites. Above the clay which formed the roof,

and is next to the floor now, is a depth of material sometimes (it is

said) as much as 20 or even 22 inches of mingled silt, decayed

vegetation, and soil from the surrounding wall. It is used as an

argument of age that as these sites are on hilltops where there can be

no inwash, this depth must indicate a very remote period for their

construction. But a large amount of the earth thrown out into the

surrounding ring or wall will find its way back into the depression.

The water will stand in them a good part of the year, and the soil

remain damp even in prolonged drought; vegetation is thus more

luxuriant than on the outside, and its decay will fill up rather

rapidly. In addition, much sand blows from the prairies as well as

from the bottom lands, and whatever finds its way into the pit will

stay there; it will not blow away again as it would in open ground.

The weeds, also, will catch and retain much of this dust which would

pass over a dry surface. Consequently the allowance of an inch in a

century, which is the most that advocates of great age will allow for

accumulation, is much too small.

The topography of the region was essentially the same when these

remains were constructed as it is now. The hills and valleys were as

they now exist; the erosion has been very slight as compared with what

has taken place since the loess was brought above the water, to which

it owes its origin. This statement is fully proven by the position of

the mounds and lodge sites. Any estimate of age must be only a guess

at the best, but it is a safe guess that no earthwork, mound, lodge

site, or human bone along this part of the Missouri River has been

here as long as 10 centuries.

IV. ABORIGINAL HOUSE MOUNDS

Archeological Investigations · 第 15 / 20 段