USGS Library has an extensive collection of USGS publications
By USGS Library
![USGS Library](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/USGS_Library_Bulletins-home_0.jpg?itok=34urvBnc)
Detailed Description
USGS Library has an extensive collection of USGS publications, including the bulletins pictured here.
Sources/Usage
Public Domain.