Alternate title: Nihombashi. Polyconic projection. Names transcribed according to modified Hepburn (Romaji) system. Relief show by spot elevation. Depth shown by fathoms. In upper left margin: "Japan city plans 1:12,500". In upper right margin: "Tokyo and environs, sheet 12". Includes "Glossary". On verso: "Administrative unit names". "Reproduced from compilation manuscript by overprints.".