浦幌-襟裳海域空中磁気図 = Total intensity aeromagnetic map off the coast of Urahoro-Erimo area ; 苫小牧-森海域空中磁気図 = Total intensity aeromagnetic map off the coast of Tomakomai-Mori area ; 函館-尻屋崎海域空中磁気図 = Total intensity aeromagnetic map off the coast of Hakodate-Shiriyazaki area ; 富川-浦河海域空中磁気図 = Total intensity aeromagnetic map off the coast of Tomikawa-Urakawa area ; 襟裳海域空中磁気図 = Total intensity aeromagnetic map off the coast of Erimo area ; 積丹-奥尻海域空中磁気図 = Total intensity aeromagnetic map off the coast of Shakotan-Okujiri area / 地質調査所 [編]. -- 地質調査所, 1974. -- (空中磁気図 = Total intensity aeromagnetic maps ; 8-1,2, 9-1,2,3,4, 10). a.