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Aggregate resources inventory, Twin Cities Metropolitan Area, Minnesota, IC-20, Plate 1

Author(s):
and
Description:
Sand and gravel aggregate resources, geologic map units, seven county metropolitan area, Minnesota, scale 1:250,000.
Collection:
Minnesota Geological Survey
Place(s):
Minnesota, United States
Subject(s):
Environment and Geoscientific Information
Year:
1984
Held by:
Minnesota
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