FLOW MAPS OF AMERICAN COASTAL AND FOREIGN OCEAN TRAFFIC,
WASHINGTON UNIV SEATTLE
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Contents Flow maps arranged in following order US Foreign trade Dry cargo, 1948, Tanker traffic, 1947 US Domestic trade, 1950 Dry cargo Tanker petroleum and products Total. Origin and destination maps of American domestic shipping, 1950, arranged in the following order of coastal region with separate maps for dry cargo, petroleum and products, and the total North Atlantic, South Atlantic, Gulf, South Pacific, North Pacific.