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The Impact of Navigation on the Upper Mississippi River & its Ecology and Biological Diversity

February 21 @ 3:00 pm - 4:30 pm


A Virtual Presentation of the history of the Upper Mississippi beginning with the Steamboat era of the early 1800s through the completion of the system of locks and dams in the mid-twentieth Century.

Did you miss the presentation?  You can view it here:

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February 21
3:00 pm - 4:30 pm