Very good+ in its original green cloth covered boards with dark green text on the spine and with dark green and light green text on the front board. A small quarto of 10 5/8 by 7 7/8 inches with handwriting on the top edge of the text block as well as light dust staining and mild foxing to the upper quarter of the front and rear boards. The contents are clean, tight and exhibit no foxing or tanning. 470 pages including an index, appendices, bibliography and text. Illustrated from black and white photographs and line drawings. Tipped in at the rear of the book is the rear flap from the dust jacket. A clean and tight copy with no prior ownership markings of any kind.