GRAND PALACE.

I begin with the best preserved of all, palace No. 1 of the plan.[VII-36] The arrangement of its three buildings is shown in the accompanying ground plan, a reduction from Castañeda's drawing. Three low oblong mounds, probably of rough stones, only five or six feet high, enclose on the east, north, and west, a court, E, whose dimensions are in general terms one hundred and twenty by one hundred and thirty feet, and each of the mounds supports a stone building. The walls of the northern building are still in a tolerable state of preservation; the eastern one has mostly fallen, and of that on the west only slight traces of the foundations remain. It is possible that originally there was a fourth mound, with or without its building, on the south.[VII-37]

The lateral buildings, d, j, are about nineteen by ninety-six feet on the ground. Of the northern building, the southern portion, A, is about thirty-six by a hundred and thirty feet, the northern portion, C, sixty-one feet square, and the whole not far from eighteen feet high, the walls being from four to nine feet in thickness.[VII-38] Other details will be readily learned from the plan. Three doorways open on the court from each building, and a broad stairway of few steps leads up to the doorways, at least on the north.

The southern wing of the northern building, A of the plan, may be first described, being the best known and one of the best preserved of all; and the structure of the walls naturally claims attention first. In Yucatan we have found a filling of rough stones and cement, faced on both exterior and interior with hewn blocks; at Palenque the walls are built entirely of hewn stone; at Mitla the mode of construction somewhat resembles that in Yucatan, but the filling seems to be clay, instead of cement, with an admixture of irregular stones, varying in quantity in different parts of the walls.[VII-39]

CONSTRUCTION OF WALLS.

The exterior facing of the wall is shown very clearly by the two following cuts, which represent the southern façade of the building, A, as seen from the court. The first cut I have reduced photographically from Charnay's original photograph; the second, showing the rest of the façade, was taken from the same photograph for Mr Baldwin's work. The facing is of stone blocks cut in different forms and sizes, placed against or in some cases slightly penetrating the inner filling. First, a double tier of very large blocks are placed as a base along the surface of the supporting mound, projecting two or three feet from the line of the wall, the stones of the upper tier sloping inward. On this base is erected a kind of frame-work of large hewn blocks with perfectly plain unsculptured fronts, which divide the surface of the wall into oblong panels of different dimensions. These panels are then filled with a peculiar mosaic work of small brick-shaped blocks of stone of different sizes, set in different positions, so as to form a great variety of regular patterns, usually spoken of as grecques.[VII-40] No mortar seems to have been employed in this facing of stone; at least its use is not mentioned by any author, and Dupaix states expressly that it is not found. Some of the blocks used in the base, frame-work of the panels, and lintels of the doorways, are very large. One of the latter is described by different writers as from sixteen to nineteen feet long, and is said by Dupaix to be of granite. The only sculpture on the façade is found on these lintels, the surface of which is represented as carved into regular figures in low relief, corresponding with the mosaic in the panels. The doorways are about seven feet wide and eight feet high, and in the upper part of the piers that separate them are noticed four round holes, which may be supposed, as in other aboriginal structures, to have served for the support of an awning, although the natives have a tradition that they were originally occupied by stone heads of native deities.[VII-41] The only other peculiarity to be noticed in this front is, that instead of being perpendicular, it inclines slightly outward from the base, as do many of the walls at Mitla.[VII-42]

Façade of First Palace—Mitla.