1949. First Edition Thus. 172 pages. White dust jacket over orange cloth covered boards. Illustrated with drawings and photos in black and white. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing.