A Field Guide to Western Birds

1941

A Field Guide to the Birds

Eastern Land and Water Birds

1947

A Field Guide to the Birds

Giving Field Marks of All Species Found East of the Rockies

1934

A Field Guide to the Birds of Eastern and Central North America

1980

A Field Guide to the Birds of Texas

1979

A Peterson Field Guide To Wildflowers

1968

All Things Reconsidered

My Birding Adventures

2006

Audubon's Birds Of America

1900

Audubon's Birds of America

The Audubon Society Baby Elephant Folio

1983

Birds over America

1983

Eastern Birds

2026

Field Guide to Birds East of the Rockies

1980

Guía De Campo De Las Aves De España Y De Europa

1995

Penguins

1979

Peterson Field Guide To Birds Of Texas

2012

Peterson Field Guide to Birds of North America

2008

Peterson First Guide To Shells Of North America

1989

Peterson First Guide to Birds of North America

1986

The Birds

1963

Wild America

1955