Geological Survey (U.S.), Topographic Branch. prepared for the Department of State, by the Topographic Branch, U.S. Geological Survey. Also shows railways in Japan, Korea, northeastern Vietnam,... The Branch.
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United States, Office of Strategic Services., Research and Analysis Branch. compiled and drawn in the Branch of Research and Analysis. "Reliability code: 2B-2B-1." Shows railroads, canals and 4 classes of ports and harbors ... The Branch.