File:The Canadian bird book - illustrating in natural colors more than seven hundred north American birds, also several hundred photographs of their nests and eggs (1914) (14562285008).jpg - Wikimedia Commons
File:Illustration from Birds of America (1827) by John James Audubon, digitally enhanced by rawpixel-com 194.jpg - Wikimedia Commons
Book Review: 'Birds of America,' by John James Audubon; 'Birds of the World,' by Elizabeth Gould - The New York Times
BIRDS OF NORTH AMERICA
National Geographic Field Guide to the Birds of North America by Jon L. Dunn, Jonathan Alderfer, Paperback
The Project Gutenberg eBook of Color Key to North American Birds, by Frank M. Chapman.
Book of North American Birds: An Illustrated Guide to More Than 600 Species: Editors of Reader's Digest: 9798889770053: : Books
Book of North American Birds: An Illustrated Guide to More Than 600 Species: Editors of Reader's Digest: 9798889770053: : Books
Birds, Nests and Eggs
Buy A Natural History of American Birds of Eastern and Central North America (Revised and Abridged with the Addition of More Than One Hundred Species)
A Natural History of American Birds of Eastern and Central North America (Revised and Abridged with the Addition of More Than One Hundred Species)