New York: Praeger, 1960. First. hardcover. 2 volumes in slipcase. With hundreds of illustrations, including many color plates. Thick 4to, blue cloth, d.w., printed board slipcase (slipcase a bit bumped). New York: Praeger, (1960). First American edition, revised from the German. A near fine copy in near fine dust wrapper and very good box. near fine / near fine.