1963. Reprinted. 419 pages. Laminated pictorial dust jacket over green cloth. Black and white photographs and diagrams. Identification key in pocket at rear. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. A previous owner's name to front free endpaper. Some tape marks to free endpapers. Boards assumed in good condition as covered with laminated jacket. Unclipped jacket has light edge wear with minor tears, chipping and creasing.