Houghton County, Michigan.

1936

Upper Peninsula Development Bureau

Copper and Iron District of Lake Superior Michigan

1880

Bolitho, Edwin

Wisconsin.

1857

Colton, G.W.

1:2m

Rail Road & Township Map Of Wisconsin

1879

Cram, George Franklin

1:1m

Wisconsin.

1852

Grassl, J. (Joseph)

1:2m

Geological map of Wisconsin.

1878

Snyder, Van Vechten & Co.

1:2m

Climatological map of Wisconsin.

1878

Snyder, Van Vechten & Co.

1:2m

Map of Wisconsin showing senatorial districts.

1878

Snyder, Van Vechten & Co.

1:2m

Lake Superior and the Northern Part of Michigan.

1873

Gray, O.W.

1:2m

Wisconsin.

1903

Rand McNally and Company

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