1947. 51st Edition. 575 pages. No dust jacket. Red cloth. Black and white illustrations throughout. Part 1. Slight cracking to hinges, with exposed netting, pages remain attached. Pages and illustrations are lightly tanned throughout. Small pen marks to pages throughout. Ink stain to text block edges. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Ring mark to front board. Wear marks overall.