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Map or Atlas

Triangulation in Wisconsin and Michigan

Date: 1875
Description: Map of the triangulations made from Vulcan on the Keweenaw Peninsula in the Upper Peninsula of Michigan south through eastern Wisconsin, past Chicago to Ba...
Map or Atlas

Map of the Neenah or Fox River and of the Proposed Canals From Fond du Lac to Rock River and the Wiskonsin.

Date: 1839
Description: This map shows the township and section grid, lakes, rivers, swamps, prairies, roads, and proposed canals in the area of Wisconsin south of Lake Winnebago ...
Map or Atlas

Sketch of Completed Triangulation in Wisconsin and Michigan

Date: 1876
Description: This map shows eastern Wisconsin, Lake Michigan, western Michigan, northeastern Illinois, and the southern part of Lake Superior. A note is included that r...

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