1947 A Field Guide to the Birds by Roger Tory Peterson - Glossy Color Illustrations, Shadow Profiles, Measuring Ruler

A Field Guide to the Birds by Roger Tory Peterson c 1947 Thirty third printing. Glossy color illustration pages throughout. Ruler on the back cover. Book measures 7.5x4.5x0.75 inches. Cover has wear. Pages are in good condition. Some of the bottoms of the pages were rough cut as shown.