1970. Second edition. 288 pages. No dust jacket. Blue cloth covered boards with gilt. Black and white illustrations throughout. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. A previous owner's name to front free endpaper and to front pastedown. Some pencil marginalia. Boards have mild shelf wear with light rubbing and corner bumping. Some moderate marking and tanning. Gilt lettering remains bright and clear.