Ogasawara-guntō 1:50,000.
United States.Army Map Service.
Japan.Rikuchi Sokuryōbu.
Washington,
1943-45.
Complete in 21 sheets, numbered according to the scheme devised by A.M.S. for the area of the Japanese Empire.
Military grid.
"Contour interval 20 meters."
"Copied from Sheet ... 1:50,000, Japanese Imperial Land Survey, published 1936. All place names transcribed according to the modified Hepburn (Romaji) system."
Issued in 1943 as 1st ed.-AMS 1, sheets 1-21 of Ogasawara-guntō 1:50,000 (A.M.S. L771). Sheets 1-10 of A.M.S. L771 were incorporated with Central Honshu 1:50,000 (A.M.S. L774) in the later edition. Sheets 11-21 became the complete Ogasawara-guntō 1:50,000 set in the 1945 printing (A.M.S. W711).
Index to place names on these maps issued by Army Map Service under title: Gazetteer to maps of Ryūkyū-rettō and Ogasawara-guntō.
Includes "Glossary."
Marginal maps and diagrams: Index to sheets.
Set has 1st ed. of sheets 1-10 and later printing of 11-21 (W711).