Preliminary map of the physiographic division of the United States
Description
Congressional districts are outlined and numbered in purple.; Insets: Mesabi Range -- St. Paul-Minneapolis and vicinity -- Duluth-Superior and vicinity -- Cook County, northeastern Minnesota.; Includes index on verso., 43 x 71 centimeters
Creator
Geological Survey (U.S.)
Publisher
Dept. of the Interior (Washington, D.C)
Temporal Coverage
1916
Date Issued
1916
Rights
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Geological Survey (U.S.) (1916). Preliminary map of the physiographic division of the United States. Dept. of the Interior (Washington, D.C). https://umedia.lib.umn.edu/item/p16022coll230:749 (map)