Marble Cañon, one of the gorges of the Colorado here, 1.200 feet deep. The steep cliff is gray limestone and the slope below a brilliant red sandstone, No. 13 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
1872
William H. Bell (American, 1830–1910)
commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army
United States
Albumen print, stereo