CANYONS OF THE COLORADO.

of war. When the Navajo invasion was long past, civilized men as Spanish adventurers entered this country from Mexico, and again the Tewan peoples left their homes on the mesas and by the canyons to find safety in the cavate dwellings of the cliffs; and now the archaeologist in the study of this country discovers these two periods of construction and occupation of the cavate dwellings of the Tewan Indians.

North of the Rio San Juan another vast plateau region is found, stretching to the Grand River. The mountains of this region are the La Plata Mountains, Bear River Mountains, and San Miguel Mountains on the east, and the Sierra El Late, the Sierra Abajo, and the Sierra La Sal on the west, the latter standing near the brink of Cataract Canyon, through which the Colorado flows immediately below the junction of the Grand and Green. Throughout the region mountains, volcanic cones, volcanic necks, and coulees are found, while the mountains themselves rise to great altitudes and are forest-clad. Some of the plateaus attain huge proportions, and between the plateaus labyrinthian mesas are found. Buttes, as stupendous cameos, are scattered everywhere, and the whole region is carved with canyons.

Grand River heads on the back of Long's Peak, in the Front Range of the Rocky Mountains of central Colorado. At the foot of the mountain lies Grand Lake, a sheet of emerald water that duplicates the forest standing on its brink. Out of the lake flows Grand River, gathering on

A NAVAJO READY FOR A JOURNEY.


MESAS AND BUTTES.