1947 A Field Guide to the Birds with text and illustrations by Roger Tory Peterson. This is a Second Revised and Enlarged Edition sponsored by the National Audubon Society. 290 pages, cloth hard cover, published by Houghton Mifflin Company. Boston. 4-1/2"x7-1/2" in size. Good condition with light shelf wear at the top and bottom of the spine. The cover is separating from the spine at the front (see photo). Pages are clean, no tears. Please email any questions.