Geologic Map of the Billings 30' x 60' Quadrangle, Montana
http://www.mbmg.mtech.edu/pdf_100k/billings-gm59.pdf

D.A. Lopez, Montana Bureau of Mines and Geology


This PDF provides a geologic map of the Billings 30' x 60' quadrangle, located in south-central Montana, including the northwestern area of the Crow Reservation. The map includes a cross section and a detailed key.

This resource is referenced here:
Subject: Geoscience:Geology
Resource Type: Audio/Visual:Maps