1931. Third and Revised Edition. 379 pages. Dust jacket over brown cloth. Black and white illustrations throughout. Pages are mildly tanned with minor foxing. Mild cracking to gutters, however binding remains firm. Mild thumb-marking present. Boards have light shelf-wear with corner bumping. Mild sunning to spine and board edges. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Moderate water staining to spine and panels. Heavy tanning to spine and to panel edges. Light rubbing and marking all over.