Coal Mine
![Image: Coal Mine](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/DSCN0190.jpg?itok=MQY_fOJX)
Detailed Description
Coal mine in Saskatchewan, Canada. Photo taken by USGS personnel on a Civil Air Patrol flight.
Sources/Usage
Public Domain.
Coal mine in Saskatchewan, Canada. Photo taken by USGS personnel on a Civil Air Patrol flight.
Public Domain.