Geology of the Elliston Region, Powell and Lewis and Clark Counties, Montana Jeffrey S. Loen Published: 1994 Total Pages: 618 Get eBook
Hydrology of the Helena Area Bedrock, West-central Montana, 1993-98 Joanna N. Thamke Published: 2000 Total Pages: 134 Get eBook
Geographic, Geologic, and Hydrologic Summaries of Intermontane Basins of the Northern Rocky Mountains, Montana Eloise Kendy Published: 1996 Total Pages: 260 Get eBook
Geology of the Basin Quadrangle, Jefferson, Lewis and Clark, and Powell Counties, Montana Edward Thompson Ruppel Published: 1963 Total Pages: 138 Get eBook
Publications of the Geological Survey Geological Survey (U.S.) Published: 1994 Total Pages: 448 Get eBook
New Publications of the U.S. Geological Survey Geological Survey (U.S.) Published: 1994 Total Pages: 462 Get eBook