William Bell, Chocolate butte near mouth of the Paria, Arizona, 1872.
Source: National Archives and Records Administration

William Bell, Chocolate butte near mouth of the Paria, Arizona, 1872.

Source: National Archives and Records Administration

William Bell, Devil’s Anvil, Sheavwitz Crossing near foot of Toroweap Valley, river 3000 feet below, Colorado River, USA, 1872.
Source: National Archive and Records Administration, College Park

William Bell, Devil’s Anvil, Sheavwitz Crossing near foot of Toroweap Valley, river 3000 feet below, Colorado River, USA, 1872.

Source: National Archive and Records Administration, College Park

William Bell, Grand Canyon of the Colorado, mouth of Paria Creek, looking west from plateau, 1872.
Source: National Archives and Records Administration

William Bell, Grand Canyon of the Colorado, mouth of Paria Creek, looking west from plateau, 1872.

Source: National Archives and Records Administration