LANDSAT MAP 1:500,000 (Chubu Mountaineous Region, Central Japan)
Geographical Survey Institute
Digital Map Collection [Center for Spacial Information Science] | Center for Spacial Information Science
Chart No. 63625-S Northern Part of Suruga Wan
Hydrographic Department, M.S.A.
Digital Map Collection [Center for Spacial Information Science] | Center for Spacial Information Science
Maritime Traffic Information Charts H-301B Tokyo Wan 1:52,000 (Lat. 35°25')
Japan Hydrographic Association
Digital Map Collection [Center for Spacial Information Science] | Center for Spacial Information Science
Chart No. 63625 Northern Part of Suruga Wan
Hydrographic Department, M.S.A.
Digital Map Collection [Center for Spacial Information Science] | Center for Spacial Information Science
弘化二年四月ヨリ五十集荷等売船銚子入津留
Documents Regarding the Fishing Industry [Resources and Historical Collections Office] | Graduate School of Economics, Faculty of Economics