A.M.S. (Series) ; L751. "AMS 2 ". "Prepared under the direction of the Chief of Engineers by the Army Map Service (CV), U.S. Army, Washington, D.C. Copied in 1945 from Korea 1:50,000, Japanese Imperial Land Survey, T'ongyong, 1926.... Universal Transverse Mercator Grid added, 1950." Portions of map's lower edge lacking, cropping some marginal content.