Birds over America /

A field guide to western birds : a completely new guide to field marks of all species found in North America west of the 100th meridian and north of Mexico /
by: Peterson, Roger Tory, 1908-1996
Published: (1990)

A field guide to western birds ; field marks of all species found in North America west of the 100th meridian, with a section on the birds of the Hawaiian Islands /
by: Peterson, Roger Tory, 1908-1996
Published: (1961)

A field guide to western birds /
by: Peterson, Roger Tory, 1908-1996
Published: (1941)

Birds of Western North America: nonpasserines /
by: Carlson, Kenneth L.
Published: (1974)

The birds of New England /
by: Samuels, Edward Augustus, 1836-1908
Published: (1870)

Birds of Eastern North America : a photographic guide /
by: Sterry, Paul
Published: (2009)

A guide to the birds of the southeastern states : Florida, Georgia, Alabama, and Mississippi /
by: Rappole, John H.
Published: (2006)

A guide to bird finding east of the Mississippi /
by: Pettingill, Olin Sewall, 1907-2001
Published: (1980)

A guide to bird finding east of the Mississippi /
by: Pettingill, Olin Sewall, 1907-2001
Published: (1977)

Finding birds in the national capital area /
by: Wilds, Claudia P.
Published: (1992)

A field key to our common birds /
by: Rorimer, Irene Turk
Published: (1940)

Birds of the South ; permanent and winter birds commonly found in gardens, fields, and woods /
by: Green, Charlotte Hilton
Published: (1933)

Natural history of the birds of eastern and central North America /
by: Forbush, Edward Howe, 1858-1929
Published: (1939)

Birds of field and shore : grassland and shoreline birds of eastern North America /
by: Eastman, John (John Andrew)
Published: (2000)

A distributional list of the birds of Montana : with notes on the migration and nesting of the better known species /
by: Saunders, Aretas A. (Aretas Andrews), 1884-1970
Published: (1921)

Birds of the Midwest : classified by color and habit /
by: Lange, D. (Dietrich), 1863-1940
Published: (1939)

Introduction to western birds /
by: Paca, Lillian Grace, 1883-
Published: (1953)

Birds of Western North America : a photographic guide /
by: Sterry, Paul
Published: (2009)

Marine birds of the southeastern United States and Gulf of Mexico /
Published: (1982)

Eastern birds /
by: Farrand, John
Published: (1988)

A natural history of American birds of eastern and central North America /
by: Forbush, Edward Howe, 1858-1929
Published: (1955)

Birds of the Great Basin : a natural history /
by: Ryser, Fred A., Jr., 1920-2011
Published: (1985)

Birds of the Great Plains : breeding species and their distribution /
by: Johnsgard, Paul A.
Published: (1979)

Bird guide : land birds east of the Rockies /
by: Reed, Chester A. (Chester Albert), 1876-1912
Published: (1951)

Rare birds of the West Coast of North America /
by: Roberson, Don
Published: (1980)

Birds of the West /
by: Booth, Ernest S. (Ernest Sheldon)
Published: (1971)

Finding birds in the national capital area /
by: Wilds, Claudia P.
Published: (1983)

Life histories of Central American birds /
by: Skutch, Alexander F. (Alexander Frank), 1904-2004
Published: (1954)

National Geographic field guide to the birds of eastern North America /
Published: (2008)

National Geographic field guide to the birds of western North America /
Published: (2008)

Watchable birds of the Southwest /
by: Young, Mary Taylor, 1955-
Published: (1995)

Birds of pine-oak woodland in southern Arizona and adjacent Mexico.
by: Marshall, Joe Truesdell, 1918-
Published: (1957)

A guide to bird finding west of the Mississippi /
by: Pettingill, Olin Sewall, 1907-2001
Published: (1981)

Backyard wild birds of California and the Pacific Northwest /
by: Brown, Vinson, 1912-1991
Published: (1965)

Bird populations of aspen forests in western North America /
by: Flack, J. A. Douglas
Published: (1976)

Field book of eastern birds /
by: Hausman, Leon Augustus, 1888-1966
Published: (1946)