USGS Supervisory Challenge Class Photo May 2010
By Human Capital
May 2010 (approx.)
![USGS Supervisory Challenge Class Photo May 2010](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/usgssupv_051010.jpg?itok=0JcImVRJ)
Detailed Description
A photo of the May 2010 Supervisory Challenge class participants.
Sources/Usage
Public Domain.