Sediment core sample taken at Grubers Grove Bay Wisconsin
By Upper Midwest Environmental Sciences Center
2019 (approx.)
![Sediment core sample taken at Grubers Grove Bay on the Wisconsin River](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Grubers%20Grove%20Core_0.jpg?itok=6pEDzMxT)
Detailed Description
Sediment core sample taken at Grubers Grove Bay on the Wisconsin River, Wisconsin.
Sources/Usage
Public Domain.