1957. 9th Printing. 432 pages. No dust jacket. Green cloth. Black and white illustrated frontispiece. Binding remains firm. Pages have light tanning and foxing throughout. Previous owner's inscriptions and top corner cut out to front free endpaper. Paper worn away to pastedowns. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Tape marks to both boards.