Date: | 1840 |
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Description: | This map, one of a series made by Thomas Jefferson Cram of the U.S. Topographical Engineers from personal surveys, shows the portage connecting the Wiskons... |
Date: | 1849 |
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Description: | Pencil sketch of a cross-section of the Dells of the Wisconsin River. People are in a row boat in the center. Caption at bottom: "The Dells — Wisconsin Riv... |
Date: | 1844 |
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Description: | A hand-colored map and chart showing a geological cross-section from Rockingham, in present-day Scott County, Iowa, through Blue Mounds to the Wisconsin Ri... |
Date: | 1846 |
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Description: | A map of Wisconsin and a portion of Minnesota that show the township surveys in progress in portions of the Saint Croix River region and in central Wiscons... |
Date: | 1847 |
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Description: | A geological, hand-colored map of Wisconsin north and west of the Wisconsin River, as well as portions of eastern Minnesota and Iowa from the Mississippi t... |
Date: | 1845 |
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Description: | Map of Wisconsin, including lower western border with Iowa, southern border along Illinois, eastern shoreline of Lake Michigan, and northern area along Wis... |
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