Washington's Headquarters at Newburgh on the Hudson, N.Y.

Remarkable Earthquake Fissure near Berkeley, Cal.

Cemetery at Sleepy Hollow, N.Y.

Cloud Formations at Sunset, Tesuque, New Mexico, July 1958

Sunset Sky, Santa Fe, New Mexico, September 1958

Sunset Sky, Tesuque, New Mexico, September 1958

Sunset at Eureka, Colorado, August 1958

Sunset Clouds, Tesuque, New Mexico, July 1959

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

Sunset Clouds, Tesuque, New Mexico, August 2, 1959

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

Sunset Clouds, Sleeping Rainbow Ranch, Capitol Reef National Park, Utah, August 28, 1963

Cloud Formations, New Mexico

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

Sunset Clouds, Sleeping Rainbow Ranch, Capitol Reef National Park, Utah, August 28, 1963

[China]

Stone Forest, Yunnan, China, 1981

Yuantong Monastery, Kunming, Yunnan, 1981

Coloane, 1981

Macau, 1981