Date: | 1839 |
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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, covers the area from Green Bay to the ju... |
Date: | 1839 |
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Description: | This map oriented with north to the upper right shows portage between the Wisconsin and Fox Rivers, as well as line of proposed construction for defense ag... |
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