1957. Reprinted. 648 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Binding remains firm. Date stamp to front free end paper. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Top edge of text block is dust marked. Gilt lettering is bright and clear. Clipped jacket has light edge-wear with tears and creasing.