The Birds of Eastern North America - Water Birds and Land Birds
Cory, Charles B.
Venemous Reptiles of the United States, Canada, and Northern Mexico. Volume 2
Ernst, Carl H. and Evelyn M. Ernst
Venemous Reptiles of the United States, Canada, and Northern Mexico. Volume 1.
Florida Bird Species: An Annotated List [PB]
Robertson, William B., Jr.; Woolfenden, Glen E.
The Birds of Easterm North America. Revised Edition
The Birds of Minnesota
Roberts, Thomas S
Catalogue of the Birds of the Americas and Adjacent Islands, Part I, Number 4. Cathartidae - Accipit
Hellmayr, Charles E; Conover, Boardman; Cory, Charles B.
The Illustrated Encyclopedia of American Birds
Hausman, Leon Augustus
Illustrations by Abbott, Jacob Bates
Fifty Years' Progress of American Ornithology 1883-1933
Swallowtail Butterflies of the Americas
Tyler,Hamilton, Keith S. Brown, Jr., & Kent Wilson
The Birds of South Dakota [First Revised Edition]
Hawks, Eagles and Falcons of North America: Biology and Natural History
Johnsgard, Paul A.