103 results after applying filter
In complete archive
Black and white postcard from circa 1933-1940 of a group of tourists atop Brockway Mountain at the Skytop Inn, a souvenir shop which opened in 1933, near Copper Harbor, Michigan.
Keweenaw County (Mich.)
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.
Printed. Map divided into two pieces. Shows the plat of Eagle Harbor Michigan with a lithograph of a view of the town from the water with trees behind the buildings denoting the village carved out of the wilderness as conceived in 1851. Scale on original is 1.5 inches equals 200 feet.
Printed. Map divided into two pieces. Shows the plat of Eagle Harbor Michigan with a lithograph of a view of the town from the water with trees behind the buildings denoting the village carved out of the wilderness as conceived in 1851. Scale on original is 1.5 inches equals 200 feet.
Printed. Map divided into two pieces. Shows the plat of Eagle Harbor Michigan with a lithograph of a view of the town from the water with trees behind the buildings denoting the village carved out of the wilderness as conceived in 1851. Scale on original is 1.5 inches 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.
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.
Printed map showing the location and lay-out of Fort Wilkens, Michigan as well as Copper Harbor, Michigan and the surrounding area in 1877. Scale on original is 1 inch equals 12.7 miles.
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.
Reproduction, blue line copy. Shows the rock strata on the river banks in Ontonagon County, Michigan in 1860. Scale on original is 1 inch equals 1 mile.
East sectional view of the north and south veins. Includes cross-section. Surveyed October 1847 by S. W. Hill for C.T. Jackson, U. S. Geologist. Scale on original is 1 inch equals 95 feet.
Printed map showing the contour lines of mineralization of the White Pine Mine in Carp Lake Township of Ontonagon County, Michigan in 1926. The Scale on the original is 1 inch equals 500 feet.
Reproduction of a map of the lands around Houghton, Michigan in 1923. This map was hand annotated in 1923 on one copy, and in 1926 on another copy. The hand annotations show the boundaries of land owned by the Isle Royale Copper Company. The scale on the original is 1 inch equals 200 feet.
Reproduction of a map of the lands around Houghton, Michigan in 1923. This map was hand annotated in 1923 on one copy, and in 1926 on another copy. The hand annotations show the boundaries of land owned by the Isle Royale Copper Company. The scale on the original is 1 inch equals 200 feet.
Reproduction of a map of the lands around Houghton, Michigan in 1923. This map was hand annotated in 1923 on one copy, and in 1926 on another copy. The hand annotations show the boundaries of land owned by the Isle Royale Copper Company. The scale on the original is 1 inch equals 200 feet.
Printed map of Houghton County, Michigan in 1898. Map is color coded to show land ownership and mineral rights ownership. No scale given.
Hand drawn waxed linen map of part of Greenland Township in Ontonagon County, Michigan showing the location of copper mines about the year 1930. The scale on the original is 1 inch equals 2500 feet.
Printed map of the western upper peninsula of Michigan divided into two pieces and shellacked. This map shows the location of the mines and mineral resources of the western Upper Peninsula of Michigan as known in 1875. Scale on original is 1 inch equals 6 miles.
Printed map of the western upper peninsula of Michigan divided into two pieces and shellacked. This map shows the location of the mines and mineral resources of the western Upper Peninsula of Michigan as known in 1875. Scale on original is 1 inch equals 6 miles.
Printed map of the western upper peninsula of Michigan divided into two pieces and shellacked. This map shows the location of the mines and mineral resources of the western Upper Peninsula of Michigan as known in 1875. Scale on original is 1 inch equals 6 miles.
