Hardback, dustwrapper, illustrated, 413 pages, + separate Bilderbeilage (b/w plates), paperback, 40 pages, and the 1974 Nachtrag (Supplement), hardback, dustwrapper, 109 pages, text in German, dustwrapper of original volume slightly soiled and chipped at edges, page-edges lightly toned, light wear, else in Very Good condition.