Geologic map of the Lake Superior region, with sections

Description:: Marginal legend and cross sections. "Base map compiled by the U. S. Geological Survey from U. S. Geological Survey atlas sheets, Land Office records, compilations by State Geological Surveys, official maps of Canada and other data." 58 x 89 centimeters Scale 1:1,000,000 General Map Collection
Creator:: Geological Survey (U.S.)
Publisher:: U.S. Geological Survey (Washington, D.C.?)
Provider:: University of Minnesota
Collection:: 05d-01 and p16022coll230
Resource Class:: Maps
Temporal Coverage:: 1910
Date Issued:: 1910
Spatial Coverage:: United States
Rights:: Use of this item may be governed by US and international copyright laws. You may be able to use this item, but copyright and other considerations may apply. For possible additional information or guidance on your use, please contact the contributing organization.
Access Rights:: Public
Format:: JPEG
More details at:: https://umedia.lib.umn.edu/item/p16022coll230:429

Geologic map of the Lake Superior region, with sections Maps University Of Minnesota Public content