Hardcover, green cloth lettered on spine in gold, in publisher’s non price-clipped dust-jacket. 302 pages, followed by a suite of 100 numbered plates, consisting of line drawings and plans, many of them fold-out. Numerous black and white photographs throughout. Second edition, second impression. Previous ownership stamp at top of front and rear free end-paper, and again on half-title. Incidental foxing to front end-paper and along top edge of bulked sheets. White pictorial dust-jacket complete, with mild foxing and age soiling. A sound, internally clean, tight book in a still good or better dust-jacket.