Ryukyu-retto 1:25,000 /
United States.Army.Engineer Topographic Battalion, 30th.
United States.Navy.Pacific Fleet and Pacific Ocean Areas.
United States.Army.Engineer Battalion, 29th.
United States.Army Map Service.
[Washington, D.C.?] : 29th Engr. Bn. (Base Topo),
1944-
Relief shown by contours, hachures, and spot heights. Depths shown by contours and soundings.
Includes various editions of some sheets.
Earlier sheets are polyconic proj.
Some sheets issued  prepared and published by the Army Map Service, U.S. Army. Some sheets also issued as POA L891.
Includes glossary, "Coverage diagram," boundary diagram, and index to adjoining sheets.
Maps on versos of some sheets with title Ryūkū-rettō photo maps 1:25,000, issued as A.M.S. L091.
A few sheets only.
Sheets 4138 II NE & SE: Isso -- Sheet 4237 IV NW: Yaku-shima -- Sheet 4238 III SW: Miyanoura