Aubudon Water Bird Guide by Richard H. Pough copyright, 1951, by Doubleday & Company, Inc., printed in the United States. Color illustrations by Don Eckelberry, line drawings by Earl L. Poole. In this complete, authoritative field guide there are more than 600 illustrations, representing each of the 258 species in every significant plumage---458 in glorious full color, and 138 in black and white of the birds in flight. Gray hardcover book measures 7 1/2" X 5" and has 352 numbered pages. Binding is tight and insides are clean. Name of previous owner written in front of book. Dust cover present but in used condition.