Large trade paperback. 478 pages. Bibliography, Index. Profusely illustrated throughout with black and white photographs and diagrams, and two maps. Fourth edition, reprinted with revisions and additional bibliography (1986). A title in the Penguin History of Art series. Text shows yellow highlighting (19 pp.) and brief pen underlining 92 pp.). Single spine crease from use. Else a tight, sound and otherwise clean copy. Good.