Tom Custer installing a tree swallow nest box, April 2012, Black River
By Upper Midwest Environmental Sciences Center
2012 (approx.)
![Tom Custer installing a tree swallow nest box, April 2012, Black River at Loraine, OH](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/IMG_0717_cc17.jpg?itok=svlRXS6P)
Detailed Description
Tom Custer installing a tree swallow nest box, April 2012, Black River at Loraine, OH
Sources/Usage
Public Domain.