Looking South at Noonmark and Nippletop from Keene Valley, Adirondacks, New York, October 3, 1965

Skunk Cabbage Flowers, near Great Barrington, Massachusetts, April 19, 1957

New York City, 1979

New York City, 1979

New York City, 1979

Looking South from the Road Between Tahawus and Blue Ridge, Adirondacks, New York, May 18, 1964

Hemlock Branches over Cedar River near Indian Lake, Adirondack Mountains, New York, May 26, 1964

Alderbrook Mountain, from Road near Union Falls, Adirondacks, New York, February 2, 1965

Canada Warbler, Male, Ely, Minnesota, June 28, 1962

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

Canada Warbler, Male, Great Spruce Head Island, Maine, June 29, 1963

Redstart, Female, Great Spruce Head Island, Maine, June 27, 1969

Yellow Warbler, Male, Great Spruce Head Island, Maine, July 1, 1945

Great Blue Heron, Taylor Slough, Everglades National Park, Florida, January 1974

Blackburnian Warbler, Male, Silver Lake, New Hampshire, June 16, 1953

Canada Warbler, Male, Great Spruce Head Island, Maine, June 29, 1969

Canada Warbler, Male, Great Spruce Head Island, Maine, June 27, 1971

Painted Redstart, Ash Spring, Chiricahua Mountains, Arizona, May 9, 1959

Red-faced Warblers

Little Green Heron, Kissimmee River, Florida, April 16, 1954 [Butorides virescens]