In upper margin: Japan city plans. "Polyconic projection." Military grid. "Contour interval 10 meters ... Depths in fathoms at nearly lowest low water." Three classes of roads or trails, two classes of railroads, and areas of vegetation and cultivation are shown. Some buildings are named. "Names transcribed according to the modified Hepburn (Romaji) system." Includes "Glossary." Inset: Index to sources.