Harbin [cartographic material] / prepared under the direction of the Chief of Engineers, U.S. Army, by the Army Map Service.United States. Army Map Service1944"Eastern Asia, 1:1,000,000"--Upper left corner."N4400-E12600/400x600.""Restricted, NL 52"--Upper right corner.Includes index to boundaries, index to adjoining sheets, and conversion graph.On verso: Spassk-Dalʹniy, scale 1:1,000,000, sheet NL 53.Reliecartographic