1929. Third Edition. 621 pages. No dust jacket. Blue cloth. Contains a folded map and illustrated plates. Pages are moderately tanned with noticeable foxing throughout. Slight crinkling to paper at gutters, however binding remains firm. Plates are moderately tanned with some foxing. Folded map is in good conditions with minor tears and creases. Thumb-marking present throughout. Boards have visible edge wear with corner bumping. Moderate tanning to spine and edges with some crushing to spine ends. Gilt lettering is darkened. Fraying to spine edges. Noticeable marks and scratches with water drops to boards.