Bunchberries and Crowberry, Great Spruce Head Island, Maine, August 2, 1954

Moss, Waterfall, Cinders, near Dam Site on Thjorsa River, Iceland, June 26, 1972

Spruce Trees in Fog and Hawkweed, Great Spruce Head Island, Maine, July 4, 1964

Chapel Pond, Adirondacks, New York

Volcano Crater, Costa Rica, February 1, 1983

Bleached Bush, Indian Springs, Colorado, September 11, 1976

Willows, Hahns Peak Road, Colorado, May 27, 1975

Snowy Mountainside, Route 6 to Climax, Colorado, May 30, 1975

Sunflowers and Sand, Great Sand Dunes National Monument, Colorado, September 11, 1976

Lodgepole Pines, Rocky Mountain National Park, Colorado, May 28, 1975

Cloud Formations, Tesuque, New Mexico, October 1958

Sunset Clouds Over Sangre de Cristo Mountains, Santa Fe, New Mexico, September 1964

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

Aspens and Firs, Ashcroft Road, Colorado, May 24, 1975

Macau, 1980

Macau, 1980

Macau, 1980

Coloane, 1981

Macau, 1980

Macau, 1985