United States, Office of Strategic Services., Research and Analysis Branch. and United States, Office of Strategic Services., Reproduction Branch. R & A, OSS. Relief shown by gradient tints and spot heights. Depths shown by gradient tints and soundings. "Map no. 2864, 29 November 1943." "Free.... OSS.
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United States, Office of Strategic Services., Research and Analysis Branch. compiled and drawn in the Branch of Research and Analysis, OSS. "6 December 1943." Relief shown by shading. Reproduction Branch, OSS.