Prepared under the direction of the Chief of Engineers, U.S. Army, by the Army Map Service (LU), U.S. Army, Washington D.C., 1944. Compiled from Japan 1:50,000. Japanese Imperial Land Survey, (1936-37); Japan 1:200,000, Japanese Imperial Land Survey, 1929. Hydrography revised from Japanese Hydrographic Charts 157, 181, 185, 1221. Communications and culture revised from Japan 1:200,000, Japanese Imperial Land Survey, 1940; Japanese Prefectural Atlas, (1938), I. Kusaka, editor; and Intelligence Data. All place names transcribed according to the Modified Hepburn (Romajo) System.