Chiiki messhu tōkei chizu, jinkō bunpuzu (Shōwa 45-nen kokusei chōsa kekka). shutoken hen = Statistical maps on grid square basis, population distribution, 1970 population census of Japan
Shōwa 45-nen kokusei chōsa hōkoku. Bekkan [2], Kokusei tōkeiku kyōkaizu = 1970 population census of Japan. Special volume [2], Atlas of census tract boundaries
Shōwa 23-nen jigyōsho chingin chōsa kekka hōkoku = Report of the 1948 census of wages in private, governmental and local governmental establishment employing 30 or more in 6 major groups of industries