AMS 1. Alternate title: Wonsan (Genzan). In upper left margin: Korea city plans 1:12,500. Polyconic projection. Relief shown by form lines and spot elevation. Depth shown by fathoms. Korean names transcribed according to the McCune Reischauer System. Japanese forms of Korean names (shown in parentheses) transcribed according to the modified Hepburn (Romaji) system. With glossary.