1951. Revised Edition. 280 pages. No dust jacket. Black cloth boards with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pencil and pen markings to front free endpaper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is darkened. Minor sunning to spine and edges with crushing to spine ends. Boards are bowed. Visible wear marks to boards.