The Marine Observer's Handbook 1950 by Unstated
1950. Seventh Edition. 122 pages. No dust jacket. Blue cloth. Contains black and white plates throughout. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Light creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Some crushing to spine ends. Visible tanning to spine and edges. Light marks to boards.