J.C. Hinrichs'sche Buchhandlung, Leipzig, 1933 - 1935
2 vols. Wrappers (paperbacks) viii,118 pp.: 10 fig. and 40 plates with 88 ill. & x,168 pp.: 15 fig. and 40 plates with 82 ill.; 24 cm. Uncut. Text in German (ticket on spines, stamp on covers and title pages, slightly browned) Although still good set, interior is clean. See picture