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Start Over You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Year 1920 Remove constraint Year: 1920 Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

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3. Superior National Forest, Minnesota, fourth principal meridian, 1920

Maps University Of Minnesota Public content
1920. Dennee, Phyllis, Geological Survey (U.S.), Sealing, H. E., and United States. Forest Service. Cartographic Details: Scale [ca. 1:253,440]. 42 x 80 centimeters circa 1:253,440 General Minnesota Maps. U.S. Dept. of Agriculture, Forest Service; Washington, D.C.?.