Chiiki messhu tōkei chizu, jinkō bunpuzu ; [cartographic material] (Shōwa 45-nen kokusei chōsa kekka) Statistical maps on grid square basis, population distributio: 1970 population census of Japan / Sōrifu Tōkeikyoku hen.
地域メッシュ統計地図, 人口分布図 ; (昭和45年国勢調查結果) Statistical maps on grid square basis, population distributio: 1970 population census of Japan / 総理府統計局編.