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Digital bedrock geologic map of the Ashland and northern part of the Ironwood 30' x 60' quadrangles, Wisconsin and Michigan

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Online link http://pubs.usgs.gov/of/1999/of99-546/
Description Geologic units and structural features, GIS data files
Originators Cannon, William F.; Woodruff, Laurel G.; Nicholson, Suzanne W.; Hedgman, Cheryl A.; and Barber-Delach, Robert D.
Publication U.S. Geological Survey Open-File Report 99-546

Related topics

Geospatial datasets, Geology, Bedrock geologic units, Geologic structure, Geologic maps, ArcInfo interchange, Shapefile

States or counties

Ashland, Bayfield, Gogebic, Iron
Geologic units and structural features (reduced size image)
Geologic units and structural features (reduced size image)
Overview map showing quadrangle names and county boundaries
Overview map showing quadrangle names and county boundaries