Geomagnetism Fresno
By Geomagnetism Program
2010 (approx.)
![Area around the Fresno magnetic observatory.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/fresno.jpg?itok=vx5Zmt-d)
Detailed Description
Area around the Fresno magnetic observatory.
Sources/Usage
Public Domain.
Area around the Fresno magnetic observatory.
Public Domain.