Connecticut Warbler

Savannah Sparrow, Pittsburg, New Hampshire, June 30, 1965

Snowy Egret, Mrazik Pond, Everglades National Park, Florida, 1974

Swamp Sparrow, Female, Jackson, Michigan, June 6, 1961

Gray-headed Junco

Rose-breasted Grosbeak

Canyon Towhee, Tesuque, New Mexico, May 19, 1948

Savannah Sparrow, Pittsburg, New Hampshire, June 24, 1965

Rufous-winged Sparrow, Vicinity of Tucson, Arizona, May 29, 1952

Rufous-winged Sparrow, Vicinity of Tucson, Arizona, May 29, 1952

Western Tanagers, Male and Female, Pacheco Canyon, New Mexico, June 27, 1951

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

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

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

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

Louisiana Heron, Mrazik Pond, Everglades National Park, Florida, January 1974

Yellow-breasted Chat, Illinois, June 19, 1942

Nashville Warbler, Seney, Michigan, June 16, 1955

Philadelphia Vireo, Pittsburg, New Hampshire, July 2, 1965

Magnolia Warblers, Seney, Michigan, June 30, 1955