Relief shown by 10 meter contour interval and spot elevations. Depth shown by fathoms. Shows outlines of buildings (some with names), roads, railways classifeid, boundaries classified, built-up areas, cemetaries, temples, lighthouses, and vegetation by symbols. "For use by War and Navy Department agencies only." Includes glossary, index to boundaries, and coverage diagram. Place names transcribed according to modified Hepburn (Romaji) system.