1961. First Published. 609 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Prelims have tape marks. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Book has a slight forward lean. Tape marks to boards. Unclipped jacket has light edge-wear with tears and creasing. Jacket flaps also have tape marking.