The ruins surrounding this tower consist of low, fallen walls, scarcely traceable. The apartments number nearly one hundred, and were generally rectangular. They are not of a uniform size, and were certainly not arranged in regular order. Now, as Mr. Holmes observes, it would certainly seem that, if they are the ruins of such structures as the pueblos of the south, there would be some regularity of size, and some systematic arrangement. He says that, in reality, they are more like a cluster of pens, such as are used by the Moqui tribes for keeping sheep and goats.

Since these surveys were made, Mr. Bandelier, as agent for the Archæological Institute, has made important researches. He finds that the small, detached houses, such as we described in the ruined village near Jemez, are found in Arizona, with a small court-yard or inclosure attached to them. If we understand the description of the ruins just mentioned, and those at Apache Springs, they are villages of these small houses and their inclosures. In such villages the inclosures meet each other, so as to form a checker-board of irregularly alternating houses and courts. The houses are easily discernible from the fact of little rubbish mounds having accumulated where they stood. Around these parts of the wall can still be traced. This combination makes a strong, easily defended position. Each of such villages contains one or more open spaces of large size, but they are irregularly located.

We must notice one point more: Each village of this nature, that was of any size, contained a larger ruin in the center. This was noticed in the ruins at Aztec Springs. This larger building was in the nature of a citadel, and there the inhabitants could retire when the approaches were carried by the enemy. This central building ultimately swallowed up all the others, and so developed into the pueblo structures we have noticed. The little walled inclosures surrounding the houses were largely in the nature of defenses. Tradition asserts that in many cases they were garden plats, and appearances sometimes confirm this. “They may also have been the yard proper for each family, in which the latter slept, cooked—in fact, lived—during the heat of the Summer months.”18

Referring once more to the ruins near the McElmo, we are told that every isolated rock and bit of mesa within a circle of miles of this place is strewn with remnants of ancient dwellings. We presume these were small, separate houses. They may have been outlying settlements of the tribe whose main village was at Aztec Springs. We must also notice the small tower in the corner. This was a watch tower. It was fifteen feet in diameter, walls three and a half feet thick, and in 1876 was still five feet high, It overlooked the surrounding country. The rainfall in the past must have been more abundant, to support the population we are justified in thinking once lived there. The nearest water is now a mile away, and during the dry season some fifteen miles to the north, in the Rio Dolores, and yet we have every reason to believe these old inhabitants were very saving of water. They built cisterns and reservoirs to store it up against the time of need.

We give a cut of the tower of the ruins of a similar village, or settlement, to the one just described, which occurs twenty miles to the southeast in the cañon of the Rio Mancos. Being so similar, we will mention it here. In this case the tower had only two walls. Mr. Holmes says the diameter of the outer wall is forty-three feet, that of the inner twenty-five feet. The space between the two circles is divided by cross-walls into ten apartments. This tower is placed also in the midst of a group of more dimly marked ruins or foundations, extending some distance in each direction from it. Mr. Holmes, however, states that there are no ruins of importance in connection with this tower, but that there are a number of ruins in the immediate vicinity. In this case, then, the citadel (if such it was) was not directly connected with other ruins.

The Rio Mancos, that we have just mentioned, was a favorite place of resort for these old people. This stream, rising in the La Platte Mountains, flows through beautiful valleys to a great table-land known as the Mesa Verde. Mr. Jackson explored this valley in 1874, and he reports as follows: “Commencing our observation in the park-like valley of the Mancos, between the mesa and the mountains, we find that the low benches which border the stream upon either side bear faint vestiges of having at some far away time been covered with dwellings, grouped in communities apparently, but so indistinct as to present to the eye little more than unintelligible mounds. By a little careful investigation, however, the foundation of great square blocks of single buildings and of circular inclosures can be made out, the latter generally of a depressed center, showing an excavation for some purpose.”

From this description we can not quite make out whether these ruins are great communal buildings, like the modern pueblo, or clusters of separate houses. We incline to the latter opinion, however. The circular depressed area was doubtless used as an Estufa, the place of religious meetings for men alone. “The greater portion of these mounds are now overgrown with artemisia, pinion-pine, and cedar, concealing them almost entirely from casual observation.” “We found the surest indication of their proximity in the great quantity of broken pottery which covered the ground in their neighborhood. The same curiously indented, painted, and glazed ware, was found throughout New Mexico and Arizona. It was all broken into very small pieces, none that we could find being larger than a silver dollar.” Specimens of this pottery will be figured in its appropriate place.

“Nowhere among these open plane habitations could we discover any vestige of stone-work, either in building material or implements. It is very evident that the houses were all of adobe, the mound-like character of the remains justifying that belief.” In this last respect we note a difference between these remains and those already described. The mesa verde is one of those elevated plateaus we have so often described. Through this the Mancos has cut a cañon nearly thirty miles in length, and from one to two thousand feet deep. The description we have already given is of the valley of the river before coming to the cañon.