1975. No Edition Remarks. 501 pages. Blue and white dust jacket over blue cloth. Black and white and colour photographic plates throughout with colour maps to rear of book. Binding remains firm. Pages and plates have light tanning and foxing throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has light edgewear with chips and creasing. Stickers to front panel.