Date: | 1939 |
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Description: | This nine-part map from the U.S. Bureau of Public Roads identifies federal and state highways in Wisconsin by pavement type. County, forest, park, and publ... |
Date: | 01 01 1959 |
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Description: | This map shows many of the rivers, dams, bays, harbors, lakes, and canals. It includes an index of authorized federal project, both for navigation and floo... |
Date: | 08 1940 |
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Description: | Elevated view of a coal barge pushed by a stern wheeled steamboat heading upstream from the Mississippi River Lock and Dam No. 9 north of Prairie du Chien,... |
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