1937. Third Edition. 320 pages. No dust jacket. Brown cloth boards with gilt lettering to spine. Black and white photographic plates to back. Binding remains firm. Crinkling to gutters. Annotations and marginalia to pages throughout. Pages remain bright and clear with minimal tanning. Occasional foxing. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Gilt lettering is darkened. Boards are bowed. Book has a slight forward lean.