1969. Tenth Impression. 190 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Ex Libris plate to front pastedown. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Book has a slight forward lean. Mild crushing to spine ends. Sunning to spine. Clipped jacket has light edge-wear with tears and creasing. Moderate sunning to spine.