The restoration, Fig. 47, was drawn by my friend James G. Cutler, esq., of Rochester, architect, in accordance with the foregoing suggestions. It shows not only the feasibility of occupying these embankments with long houses, but also that each pueblo was designed by the Mound-Builders to be a fortress, able to resist assault with the appliances of Indian warfare. From the defensive character of the great houses of the Village Indian in general, this feature might have been expected to appear in the houses of the Mound-Builders.
In this restoration the houses are nearly triangular and of simple construction. Indians much ruder than they are supposed to have been, as the Minnitarees and Mandans, walled their houses with slabs of wood standing on a slope, and roofed them at a lower angle, covering both the sloping external walls and the roof with a "concrete of tough clay and gravel," a foot or more thick. Long triangular houses of the width of the summit of these embankments, with their doorways opening upon the square, and with the interior comparted in the form of stalls upon each side of a central passage way, would realize, with the inclosed court, some of the features and nearly all the advantages of the New Mexican pueblo houses. Occupying to the edge of the embankments, these of the Mound-Builders could not be successfully assailed from without either by Indian weapons or by fire; and within, their apartments would be as secure and capacious as those of the Village Indians in general at the period of their discovery. The inclosed court, which is of unusual size, is one of the remarkable features of the plan. It afforded a protected place for the villagers and a place of recreation for their children, as well as room for their drying-scaffolds, of which Mr. Cutler has introduced a number of the Minnitaree and Mandan model, and for gardens if they chose to use a part of the area for that purpose. They would also require room for a large accumulation of fuel for winter use. The only assailable points are the gateways, of which the embankments show seven. These undoubtedly were protected by rows of round timber set in the ground, and passing each other in such a manner as to leave a narrow opening, with a mound back of each, upon which archers could stand and shoot their arrows over the heads of those between them