A.M.S. (Series) ; L751. "Edition 7-AMS (AFFE)". "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 6725 I 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. Horizontal and vertical control established by the Korean Government General's Office, 1914.... Planimetry and road classification field checked by Eighth Army Engineer Units, 1953." Portion of map's upper edge lacking, cropping some marginal content.