An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Google Analytics Dashboard for Diagrams showing correlation of Paleocene coal beds underlying the Birney 1 degree x 1/2 degree quadrangle, Big Horn, Rosebud, and Powder River Counties, Montana
Diagrams showing correlation of Paleocene coal beds underlying the Birney 1 degree x 1/2 degree quadrangle, Big Horn, Rosebud, and Powder River Counties, Montana