A.M.S. (Series) ; L751. "Edition 7-AMS (AFFE)". Transverse Mercator projection. "Prepared under the direction of the Engineer, HQ, AFFE, by the 64th Engineer Battalion (Base Topographic). Compiled in 1953, from Korea, 1:25,000, AMS (AFFE), Sheets 6629 III NE, SE, SW, NW, 1951. Planimetric detail revised by photo-planimetric methods. Original maps compiled by photogrammetric (multiplex) methods by the 64th Engineer Battalion (Base Topographic), 1951.... Roads classified by reconnaissance by the Eighth Army Engineer Units, 1952."