1957. Eighth Impression. 237 pages. Illustrated paper covers. Black and white photographic plates. Light foxing and moderate tanning to pages and plates. More prominent to text block edges and reverse of covers. Hinges are noticeably cracked but covers remain firmly attached. Binding otherwise remains firm. Paper covers have light edge-wear and corner curling with mild tanning and scuffing overall. Spine has minor rolling and creasing.