Charts. Hokushu, East coast of, and neighboring islands to Yum Jima, Japan, from Japanese surveys between 1886 and 1892, scale naut. m.= 0.75 in.; with insets, Bokkiriso Wan, Nemoro Hanto, scale naut. m.=3.35 in.; Hanasaki Hakuchi, Nemoro Hanto, scale naut. m.= 2.55 in.; chart 2060.