1951. First Edition. 306 pages. Illustrated dust jacket over blue cloth covered boards. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front free end-paper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Patch sunning due to jacket loss. Unclipped jacket has heavy edge-wear with some areas of loss, heavy tears, chips and creasing.