1950. No Edition Stated. 334 pages. No dust jacket. White paper covered boards with grey cloth to spine. Contains black and white maps and diagrams throughout. Larger map in pocket to rear pastedown. Pages are lightly tanned, but text remains clear. Binding is firm. Ex-libris sticker to front pastedown. Boards have moderate shelf-wear, with noticeable corner bumping and some scuffing to edges. Spine ends are visibly crushed and split. Visible small grey marks overall.