Spotted Tail, Chief of Sioux's

Cut Rags after Washing, Paper Mills, Holyoke, Mass.

Conveyor with Loaf Sugar from Drying Kiln, New York City

Greatest Canal Traffic in the World, "Soo Canal," Mich.

Steam Shovel at Work, Iron Ore Mine, Mesabi Range, Minn.

Looking Up the Hudson River from West Point, N.Y.

Cave of the Winds -- Niagara

Moon and Evening Clouds, Tesuque, New Mexico, September 1959

Sunset Clouds, Tesuque, New Mexico, September 1959

Sunset Clouds, Tesuque, New Mexico, September 1959

[Sunset Clouds], Chiricahua Mountains, Arizona, June 1959

Cloud Formations, Tesuque, New Mexico, August 1964

Working Children Washing Vegetables, 1981

Badlands Near Urumqi, Xinjiang, China, October 13, 1981

Penglai Ge Temple, Shandong, China, September 22, 1981

Buddhist Temple, Canton, 1981

Agricultural Commune Near Canton, 1981

Old Summer Palace, Beijing, China, September, 17, 1981

Penglai Ge, Shandong, China, September 22, 1981

Textile Factory Ürümqi, 1981