Man-powered Water Wheel Raises Paddy Water from a Lower to Higher Field. Szechuan, 1941

A Cattle Drive from Mexico Enters Eagle Pass, Texas. 1937

Sandhogs Constructing the Midtown Tunnel under the East River in New York City in 1939 Work in Pressurized Air

Tombstone, Arizona, April 20, 1940

Chipmunk, Silver Lake, New Hampshire, October 17, 1953

City Hall, Tombstone, Arizona, April 20, 1940

City Hall, Tombstone, Arizona, April 20, 1940

Tesuque Pueblo Cemetery, December 6, 1939

Tesuque Pueblo Cemetery, December 6, 1939

Church, Cordova, New Mexico, March 3, 1940

Post Office, Trampas, New Mexico, April 1940

Water Chute, Explorer's Canyon, Lake Powell, Utah, September 6, 1968

Water Chute, Explorer's Canyon, Lake Powell, Utah, September 6, 1968

Mitla Church and Cactus, Mitla, Mexico, February 25, 1951

Pyramid, Uxmal, Yucatan, Mexico, January 28, 1956

Mount Moran and Snake River, Grand Teton National Park, Wyoming

Ceiling, Santo Domingo Church, Oaxaca, March 3, 1951

Pool in Hidden Passage, Glen Canyon, Utah, August 27, 1961

Grand Gulch on San Juan River

Congaree Swamp, South Carolina