1960. Reprint. 427 pages. Green illustrated dust jacket over green cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Gilt lettering is bright and clear. Mild crushing to spine ends. Book has a slight forward lean. Text-block edges have a small amount of damp staining. Unclipped jacket has moderate edge-wear with chips, tears and creasing.