Charts 1233, 1339, 2328, 2339, 3517, 3974, 5948. 2328. Northern approaches to Hirado Seto and Imari Wan, Kyushu, northwest coast, Japan, from Japanese surveys between 1883 and 1902 with additions to 1929. Scale naut. m.=1.9 in., natural scale 1:38,000.

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