1952. Fourth Impression. 300 pages. No dust jacket. Green cloth boards with lettering. Contains black and white plates and maps. Clean pages and plates with noticeable tanning and foxing throughout. More pronounced to free endpapers and pastedowns. Pencil markings to front free endpaper. Top textblock edge dyed green. Thumb-marking present. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is darkened. Moderate sunning to spine and edges with crushing to spine ends. Visible wear marks to boards.