A.M.S. (Series) ; L751. "AMS 3". Transverse Mercator projection. "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, Ch'ungju, 1918." "Universal Transverse Mercator Grid added, 1950. Road classification, railroad classification and major planimetric revision overprint compiled in 1950 from aerial photography dated 1947." "Repro by the 64th Engr Base Topo Bn". On verso: sheet 6926 II, Harimgye, from Korea 1:50,000 set.