Photographs Showing Landscapes, Geological and Other Features, of Portions of the Western Territory of the United States, Obtained in connection with Geographical and Geological Explorations and Surveys West of the 100th Meridian, Seasons of 1871, 1872 and 1873

Black Cañon, From Camp 8, Looking Above

The Bridge at Chesterfield, North Anna, Virginia

A Harvest of Death, Gettysburg, Pennsylvania

Navajo Brave and his Mother

Pennsylvania Light Artillery, Battery B, Petersburg, Virginia

Expedition of 1874

Fort Price

Black Cañon, Colorado-rivier, Verenigde Staten ('Looking Below Near Camp 7')

Fort Sedgwick

Chocolate butte, Paria creek, Arizona