The Observer's Book of Freshwater Fishes by A. Laurence Wells
1962. Fifth Reprint. 153 pages. No dust jacket. Green cloth. Contains colour illustrated plates throughout. Clean pages with faint tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Notable water stains to rear endpaper. Boards have light edgewear with corner crushing and mild marking to boards. Faint tanning to board edges and spine, which has mild crushing to ends.