USGS Employee At Work
![Image: USGS Employee At Work](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/8-3rd-8-CC-1.jpg?itok=HhsplZjF)
Detailed Description
Tom Custer, Ann Secord (USFWS), and Paul Dummer transport swallow boxes to place along the Hudson River, NY.
Sources/Usage
Public Domain.
Tom Custer, Ann Secord (USFWS), and Paul Dummer transport swallow boxes to place along the Hudson River, NY.
Public Domain.