James Vallance.jpeg
![Man with hat and sunglasses.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/James%20Vallance.jpeg?itok=Gn1OUv1b)
Detailed Description
James (Jim) Vallance is a Geologist with the USGS Volcano Science Center. He is based at the Cascades Volcano Observatory.
Sources/Usage
Public Domain.
James (Jim) Vallance is a Geologist with the USGS Volcano Science Center. He is based at the Cascades Volcano Observatory.
Public Domain.