1936. 7th Impression. 347 pages. No dust jacket. Black cloth. Ex-Libris plate stuck to front pastedown. Black and white photographic plates throughout. Severe cracking to hinges causing front board to be loose. Pages and plates have light tanning and foxing throughout. Sticker to rear pastedown. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends with splits to spine ends causing cloth to be frayed.