Bismarck Archipelago 1:50,000 : provisional map.
United States.Army Map Service.
United States.Army.Corps of Engineers.
Allied Forces.South West Pacific Area.
Washington,
1946.
Relief shown by contours or form lines at 100 foot intervals, or by hachures.
Issued in quadrangles 15' x 15'.
Some sheets treated as revisions or earlier sheets of New Britain 1:63,360 prepared under the direction of the chief engineer, SWPA, or its predecessor, USAFFE, by units of the U.S. Army Corps of Engineers.
Graphic index in GSGS central file (T791)
Blanche Bay -- Duke of York -- Gazelle -- Rugen -- Tol -- Warangoi River.
Covers NE area of New Britain.