Two volumes. Dust jackets have chips and tears. Volume II, map on rear endpapers. 124 color plates after water colors by 23 bird artists including T.M. Shortt, Earl L. Poole, John A. Crosby, Donald L. Malick. B&W photographs. 895 pp.
Publisher: Denver Museum of Natural History, 1965.
Year of Publication: 1965
Page Count: 895