PERSPECTIVE VIEW OP ROUND-HOUSE STRUCTURE OF LAVA.

and joins the Colorado in the heart of the Grand Canyon. Its way is through a series of canyons. From one of these it emerges at the foot of the Vermilion Cliffs, and here stood an extensive ruin not many years ago. Some portions of the pueblo were three stories


CANYONS OF THE COLORADO.

high. The structure was one of the best found in this land of ruins. The Mormon people settling here have used the stones of the old pueblo in building their homes, and now no vestiges of the ancient structure remain. A few miles below the town other ruins were found. They were scattered to Pipe's Springs, a point twenty miles to the westward. Ruins were also discovered up the stream as far as the Pink Cliffs, and eastward along the Vermilion Cliffs nearly to the Colorado River, and out on the margin of the Kanab Plateau. These were all ruins of outlying habitations be-longing to the Kanab pueblo. From the study of the existing pueblos found elsewhere and from extensive study of the ruins, it seems that everywhere tribal pueblos were built of considerable dimensions, usually to give shelter to several hundred people. Then the people cultivated the soil by irrigation, and had

AN ANCIENT CLIFF HOUSE.