Barn Swallow, Great Spruce Head Island, Maine, July 7, 1971

Barn Swallow, Great Spruce Head Island, Maine, July 7, 1971

Barn Swallow, Great Spruce Head Island, Maine, July 7, 1971

Barn Swallow, Great Spruce Head Island, Maine, July 9, 1974

Cedar Waxwing, Great Spruce Head Island, Maine, August 1, 1945

Western Tanager, Male, Pacheco Canyon, New Mexico, June 27, 1951

Barn Swallow, Great Spruce Head Island, Maine, July 9, 1974

Cliff Swallow, Great Spruce Head Island, Maine, July 12, 1971

Warbling Vireo

Lucy's Warbler, X-9 Ranch, Arizona, May 9, 1958

Ovenbird, Ely, Minnesota, June 25-26, 1961

Chestnut-sided Warblers

Louisiana Heron, Taylor Slough, Everglades National Park, Florida, March 1954

Cliff Swallow, Great Spruce Head Island, Maine, July 12, 1971

Cliff Swallow, Great Spruce Head Island, Maine, July 12, 1971

Cedar Waxwing, Female, Great Spruce Head Island, Maine, July 30, 1945

Phainopepla, Male, Vicinity of Tucson, Arizona, June 7, 1952

Loggerhead Shrike

Loggerhead Shrike, Okeechobee, Florida, May 6, 1946

Arizona Vireo, Soldier's Road, Tucson, Arizona, May 10, 1958