AMS 1. Alternate title: Ch'ongjin, Korea. In upper left margin: Korea city plans 1:12,500. Polyconic projection. Relief shown by 10 meter contour intervals and spot elevation. Depth shown by fathoms. Korean names transcribed according to the McCune-Reischauer system. Japanese forms of Korean names (in parenthesis) transcribed according to the Modified Hepburn (Romaji) system. With a glossary.