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Ultra-detailed map of U.S. rivers
The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey ... the historical map of the Mississippi River's many courses. Previously: • Map ...
Driftless River Initiative could turn University of Wisconsin-La Crosse library into the place to go for Mississippi River history
The University of Wisconsin-La Crosse library already maintains collections of river maps and charts dating back a hundred or ...