Japan. Yamanashi-ken : administrative divisions, November 1943 / lithographed in G.P.O.: Department of State Service Office.United States. Department of State. Division of Map Intelligence and Cartography1947"10218 February 1947.""Base map: Yamanashi-ken, Dai Nippon Bunken Chizu, Tökyō, 1938. (Base map contains slight errors in scale, especially in peripheral areas.)""Boundaries revised from Japanese General Staff 1:50,000.""Code used for the ken, gun, acartographic