1942. Second Edition. 120 pages. Pictorial dust jacket over blue cloth with gilt lettering. Black and white illustrations throughout. Charting tool to rear. Minor foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light cracking to gutters and hinges with netting exposed but binding remains firm. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has heavier staining and tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Clipped dust jacket with with heavy rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall. Front flap detached but present.