A Field Guide to the Birds East of the Rockies by Roger Tory Peterson
1967. 2nd edition. 290 pages. Pictorial dust jacket over green cloth. Contains black & white and colour plates throughout. Pages and plates remain bright and clear with minimal tanning and foxing. Boards have mild shelf-wear with slight rubbing to surfaces. Moderate crushing to spine ends. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips and creasing.