Zustand: Good. London: B.A. Seaby, Ltd., 1949. 1949 edition. Sm 4to hardcover. 142pp. B/W illustrations. Good book. Mendel Peterson's copy with his personalized bookplate to the front pastedown and name to the front endpage. Peterson was the former curator of the Smithsonian Institution and is considered to be the father of underwater archaeology. Inquire if you need further information.