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

2d ed., rev. and enl.

by Peterson, Roger Tory, 1908-1996.
Published: Houghton Mifflin, 1961

Birds over America

by Peterson, Roger Tory, 1908-1996.
Published: Dodd, Mead, 1948

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

Third edition, completely revised and enlarged.

by Peterson, Roger Tory, 1908-1996.
Published: Houghton Mifflin Company, 1990

A field guide to Mexican birds; field marks of all species found in Mexico, Guatemala, Belize (British Honduras), El Salvador

by Peterson, Roger Tory, 1908-1996.
Published: Houghton Mifflin, 1973

A field guide to the birds of Texas and adjacent States

by Peterson, Roger Tory, 1908-1996.
Published: Houghton Mifflin, 1963

A field guide to the birds : Giving field marks of all species found east of the Rockies

2d rev. and enl. ed.

by Peterson, Roger Tory, 1908-1996.
Published: Houghton Mifflin Co., 1947

Wild America : the record of a 30,000 mile journey around the continent by a distinguished naturalist and his British colleague

by Peterson, Roger Tory, 1908-1996.
Published: Weathervane Books, 1955

How to know the birds : an introduction to bird recognition

by Peterson, Roger Tory, 1908-1996.
Published: New American Library ; New English Library, 1957

Audubon's birds of america The national audubon society digital edition

Enhanced.

by Peterson, Roger Tory, 1908-1996.
Published: [publisher not identified], 2013

Audubon's Birds of America

by Audubon, John James, 1785-1851.
Published: Abbeville Press, 1981