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Printed Geological Survey map of the Upper Peninsula of Michigan that was hand colored to show the river basins. The scale on the original is 1 inch equals 16 miles.
Blue line copy of a hand stenciled map of the lower peninsula of Michigan showing contour lines representing the bedrock geology of the peninsula as understood in 1943. No scale given.
Printed color map. There is gazetteer information on the map such as the names of mining companies and the location of salt well. There is a summation of geological information printed on the map as known in 1865.
Printed color map of Michigan showing the geology of the state as known in 1916. The scale on the original is 1 inch equals 12 miles.
Printed color map of Michigan showing the location of the coal basin as well as glacial formations as understood in 1906. The scale on the original is 1 inch equals 56 miles.
Reproduction of a geologic map of Ogemaw County in 1923. Glacial geology is emphasized. The scale on the original is 1 inch equals 1.5 miles.
Reproduction of a map showing the glacial geology of Luce County, Michigan as understood in 1929. The scale on the original is 1 inch equals 1 mile.
Reproduction of a geological map of Luce County, Michigan as understood in 1929. The scale on the original is 1 inch equals 1 mile.
Reproduction of a geological map of Charlevoix County, Michigan in 1922. The scale on the original is .75 inches equals 1 mile.
Printed oil field map for part of Muskegon County, Michigan in 1931. The scale on the original is 1 inch equals 1 mile.
Printed oil field map for part of Muskegon County, Michigan in 1931. The scale on the original is 1 inch equals 1 mile.
Printed oil field map for part of Muskegon County, Michigan in 1931. The scale on the original is 1 inch equals 1 mile.
Printed color map showing geological strata. Scale on original is 2 inches equals 1 mile
Printed as part of a report for the Michigan Geological Survey. Shows the geology and mines for part of Marquette County, Michigan in 1870. Muslin Backed. Scale on original is 1.5 inches equals 1 mile.
Reproduction of a glacial geology map of Alger County, Michigan for 1928. The scale on the original is 1 inch equals 1 mile.
Printed. Encapsulated. Shows the rock strata of part of Ontonagon County, Michigan as known in 1859. Map includes a cross section of the rock strata. Scale on original is 1 inch equals .5 miles.
This map depicts the Iron Hills region of Marquette County, Michigan in 1844. No scale given.
Printed. Color depicts the geology of the Upper Peninsula of Michigan as known in 1873. Scale on original is 1 inch equals 13 miles.
This map shows the geological features of parts of Marquette and Iron counties in Michigan. The map was created in 1915. The scale on the original is 2 inches equals 1 mile.
This map shows the surface features and geology of Gogebic County,Michigan.
This map shows the physical features of Iron County, Michigan in 1909.
Hand stenciled and hand annotated map of the western central lower peninsula of Michigan showing the bedrock geology of the area as understood about the year 1940. The scale on the original is 1 inch equals 2 miles.
Printed in an annual report for the United States Geological Survey. This map is the Copper-Bearing Rocks of Lake Superior Plate XXII of the 1884 annual report. Scale on original is 1 inch equals 4.7 miles.
Shows township lines, rivers and rock types in the Western Upper Peninsula of Michigan in 1846.
