"Log buildings Wyoming Natrona County 1860-1870." . . "United States. Army" . . "North Platte River" . . "Soldiers Wyoming 1860-1870." . . "Rivers Wyoming Natrona County 1860-1870." . . "Military facilities Wyoming Natrona County 1860-1870." . . "Natrona County (Wyo.)" . . "Campaigns & battles Wyoming Natrona County 1860-1870." . . "Indians of North America War Wyoming Natrona County 1860-1870." . . "Dakota Indians War Wyoming Natrona County 1860-1870." . . "Platte Bridge Indian battle, 1865" . . . "Imaged" . "Photographic prints" . . . . . . . . . . . "View of the Battle of Platte Bridge at Platte Bridge Station (later Fort Caspar), on July 26, 1865, near present day Casper (Natrona County), Wyoming. United States Army troops stand near both ends of the bridge over the North Platte River, to defend themselves against an attack by North American Indians (Arapahoe, Cheyenne, Sioux). Military officers are on horseback. The Indians ride horseback and approach the troops from two directions. Shows tepees, log station buildings, a howitzer, and a covered wagon." . . . . . . . . . . "Cheyenne Indians War Wyoming Natrona County 1860-1870." . . "Watercolors 1930-1940." . . "Arapaho Indians War Wyoming Natrona County 1860-1870." . . "Bridges Wyoming Natrona County 1860-1870." . .