1946. Sixth Edition. 560 pages. No dust jacket. Green cloth boards with gilt 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 pastedown and free endpaper. Bookseller sticker stuck to front pastedown. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Moderate sunning to spine and edges with crushing to spine ends.