1956. Third Impression. 62 pages. Pictorial dust jacket over blue cloth. 'Skinner's Handbook for Skin Divers' tucked into front of book with rusting to binding. Contains black and white photographic plates. Pages and plates are lightly tanned and foxed throughout. Minor pencil inscription to front free endpaper. Frontispiece is very loose from binding. Minor pencil inscription to front free endpaper. Rust staining to front pastedown and endpaper. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Moderate sunning to spine and edges. Unclipped jacket has heavy edge wear with some areas of loss, heavy tears, chips and creasing. Scuffing and light marking overall. Mild tanning to spine and edges.