Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) in the area of Minneapolis-St. Paul, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22379.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Duluth and Vicinity, St. Louis County, Minnesota, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23362.pdf
Map of Minnesota showing localities of Cretaceous rocks described in the RI-5 report, scale 1 inch = about 35 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23378.pdf
Contour map (lines of equal elevation) of the present altitude of the Pre-Cretaceous unconformity (erosional surface cut into older rocks) in Minnesota, scale 1 inch = about 32 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23379.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Precambrian rocks of the Granite Falls and Montevideo Areas, Minnesota, scale 1:24000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23395.pdf
Minnesota Department of Highways; U.S. Department of Transportation
Date Created:
1969
Description:
This 1969 General Highway Map of Cook County with Dr. Willis Raff's added locations of abandoned railroads, river driving dams, sawmills and rafting points is one of three maps that, together, cover all of Cook County. Includes hand-written notations by noted historian Dr. Willis Raff.
Minnesota Department of Highways; U.S. Department of Transportation
Date Created:
1969
Description:
This 1969 General Highway Map of Cook County with Dr. Willis Raff's added locations of abandoned railroads, river driving dams, sawmills and rafting points is one of three maps that, together, cover all of Cook County. Includes hand-written notations by noted historian Dr. Willis Raff.