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Reproduction of a map of the shore along part of Torch Lake with copper refining operations. The hand annotations show properties in 1923. The scale on the original is 1 inch equals 300 feet.
Reproduction of a map of the shore along part of Torch Lake with copper refining operations. The hand annotations show properties in 1923. The scale on the original is 1 inch equals 300 feet.
Reproduction of a map of the shore along part of Torch Lake with copper refining operations. The hand annotations show properties in 1923. The scale on the original is 1 inch equals 300 feet.
Reproduction of a map of the lands around Centennial Heights, Michigan in 1923. The hand annotations show the boundaries of land owned by the Centennial Mining Company The scale on the original is 1 inch equals 200 feet.
Reproduction of a map of the lands around Centennial Heights, Michigan in 1923. The hand annotations show the boundaries of land owned by the Centennial Mining Company The scale on the original is 1 inch equals 200 feet.
Reproduction of a map of the lands around Centennial Heights, Michigan in 1923. The hand annotations show the boundaries of land owned by the Centennial Mining Company The scale on the original is 1 inch equals 200 feet.
Reproduction of a map of the lands around Centennial Heights, Michigan in 1923. The hand annotations show the boundaries of land owned by the Centennial Mining Company The scale on the original is 1 inch equals 200 feet.
Colored. Map indicates company land ownership for the Michigan Land and Iron Company in parts of Marquette and Baraga Counties, Michigan in the year 1888. Scale on original is 2 inches equals 5 miles
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 physical features of Iron County, Michigan in 1909.
Two maps from 1851 of the Village of Eagle Harbor in Keweenaw County, Michigan. The maps highlight the nearby copper mines and lighthouse.
Two maps from 1851 of the Village of Eagle Harbor in Keweenaw County, Michigan. The maps highlight the nearby copper mines and lighthouse.
Two maps from 1851 of the Village of Eagle Harbor in Keweenaw County, Michigan. The maps highlight the nearby copper mines and lighthouse.
This map shows the holdings of the Bunker Hill and the Athens mining companies at the edge of Negaunee, Michigan in 1912.
Reproduction of a hand stenciled road map of Bay County, with hand annotations showing the location of coal deposits, done by the Michigan Highway Department in 1915. The scale on the original is .75 inches equals 1 mile.
This map shows the potential mining lands as percieved in 1864 for the central Upper Peninsula of Michigan. No scale given.
Shows indication of mineral resources the central part of the Upper Peninsula of Michigan. No scale given.
Printed map of the Keweenaw Copper Country in the Upper Peninsula of Michigan in 1907. This map shows the lands owned by the various mining companies in the area. The scale on the original is 1 inch equals 1.8 miles.
Colors on the map show company holdings in the Keweenaw Peninsula. Scale on original is 1 inch equals 2 miles.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
Hand drawn. Linen. Five Page map showing the shoreline of Grant Township in Keweenaw County, Michigan in 1865. Map shows the tree species along the shore and the depth of water near the shore. Scale of original is 3.96 inches equals 1 mile.
