Field Guide to Western Bird Songs/3 Records and Book

A field guide to the birds of Britain and Europe

A Field Guide to the Birds

Western Bird Songs

The Field Guide Art of Roger Tory Peterson

Penguins

The Birds

Peterson Guide to Birds

Peterson First Guide to Wildflowers of Northeastern and North-central North America (The Peterson Field Guide Series)

Peterson Field Guide to Eastern/ Central Bird Songs

J.J. Audubon Birds Address Book

Geology of the Colorado Plateau

Field Guide to Western Birds