1960. No edition remarks. 224 pages. Illustrated dust jacket over orange cloth covered boards with black spine strip and gilt. Top edge of text block dyed black. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Light bleaching stains to both boards. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has heavy edge-wear with some areas of loss, heavy tears, chips and creasing. Moderate tanning to spine.