• Mississippi National River and Recreation Area


    National River & Recreation Area Minnesota

Inside of a Mussel Shell

The inside of a mussel shell.
The inside of a pocketbook mussel shell (Lampsilis cardium).

Did You Know?

A flooded street in 1952

In 1952, the Mississippi River flooded hundreds of acres of farmland and multiple cities. Over 2,000 families were homeless because of the high water. More...