The proposed Voyageurs National Park: Its geology and mineral potential, 1969, Plate 1

Author(s):
Description:
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of proposed Voyageurs National Park, Northern Minnesota, scale 1 inch = about 1 1/4 miles.
Collection:
Minnesota Geological Survey
Place(s):
Minnesota, United States
Subject(s):
Environment and Geoscientific Information
Year:
1969
Held by:
Minnesota
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