Folio-sized Materials in USGS Library in Denver
By USGS Library
![USGS Library Denver oversize bookshelves](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/IMG_20160518_080809428_0.jpg?itok=OgAoA6hZ)
Detailed Description
USGS Library's collections and services are used by USGS staff and other researchers across the world.
Sources/Usage
Public Domain.