Drilling through Ice
By Wyoming-Montana Water Science Center
2020 (approx.)
![USGS employee drilling through ice](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/20210113.jpg?itok=j_GXxQeG)
Detailed Description
Drilling through ice on the Green River.
Sources/Usage
Public Domain.
Drilling through ice on the Green River.
Public Domain.