Near Mason Pond, Hamilton County, Adirondack Park, New York, May 23, 1964

Cottonwood Trees in Dunes, White Sands National Monument, New Mexico, May 9, 1977

Landscape with Elm Trees, Au Sable Forks, New York, February 12, 1958

Yellow Birches and Rock Face, Route 73, Near St. Huberts, Adirondack Mountains, New York, October 7, 1963

Beech Tree, Route 73 near St. Huberts, Adirondack Mountains, New York, October 3, 1963

Woodland Brook, Sargent's Pond Trail, Blue Mountain Lake, Adirondack Mountains, New York, May 15, 1964

Woodland Brook, Sargent's Pond Trail, Blue Mountain Lake, Adirondack Mountains, New York, May 15, 1964

Yellow Warbler, Male, Great Spruce Head Island, Maine, July 5, 1971

Blackburnian Warbler Flying, Male, Great Spruce Head Island, Maine, June 24, 1968

Rocky Mountain Orange-crowned Warbler, Aspen Basin, Sangre de Cristo Mountains, New Mexico, July 13, 1959

Spruce Trees, Great Spruce Head Island, Maine, August 1940

Gypsum Deposits, Capitol Reef National Park, Utah, June 18, 1975

Canyon Wall, Grand Canyon of the Yellowstone, Yellowstone National Park, Wyoming, August 29, 1979

Yellow Birch and Beech Leaves, Rochester, Vermont, March 11, 1957

Grand Teton and Snake River in Rainstorm, Grand Teton National Park, Wyoming, June 24, 1975

Whiskered Owl, Cave Creek, Chiricahua Mountains, Arizona, May 1959

House at Castine, Maine, August 16, 1939

Eroded Caprock and Brush, Palo Duro Canyon, Randall County

Sunrise over the Gulf of Mexico, Padre Island, Kleberg County

Town and Country Mall. Temple