1971. No Edition Remarks. 450 pages. No dust jacket, Folio edition with slipcase. Illustrated paper covered boards with a green spine strip and gilt. Includes green slipcase. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Sunning and stains to spine. Gilt lettering has become dull. Slipcase has light edge-wear with minor marking to panels.