Keywords: Lot-11274-6: WWI-German Activities – Merchant submarine, Deutschland, June 20, 1917. George C. Bain Collection. Courtesy of the Library of Congress. (2016/10/14). Lot-11274-6: WWI-German Activities – Merchant submarine, Deutschland, June 20, 1917. George C. Bain Collection. Courtesy of the Library of Congress. (2016/10/14). |