1. Geologic history of salt beds and related strata in the upper part of the Madison Group (Mississippian), Williston Basin, Montana and North Dakota Author/Creator: Sando, William Jasper Publication/Creation: Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
2. Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana Author/Creator: Lemke, Richard W. 1913-2003, (Richard Walter), author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1975 Resource Type: Book Access & Availability: Loading
3. Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Access & Availability: Loading
4. Geological survey bulletins 389-394 Publication/Creation: Washington : Govt. Print. Off, 1909 Resource Type: Book Access & Availability: Loading
5. Geology of the Duck Creek Pass quadrangle, Montana Author/Creator: Nelson, Willis H. 1920-2010, (Willis Howard), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
6. Geology of the Duck Creek Pass quadrangle, Montana Author/Creator: Nelson, Willis H. 1920-2010. (Willis Howard) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1963 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1121 H-M. Access & Availability: Loading
7. Geology of the Libby thrust belt of northwestern Montana and its implications to regional tectonics Author/Creator: Harrison, Jack Edward, 1924- Publication/Creation: Denver, CO : For sale by USGS Map Distribution Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1521-1524. Access & Availability: Loading
8. Geology of the Libby thrust belt of northwestern Montana and its implications to regional tectonics Author/Creator: Harrison, Jack Edward, 1924- author Publication/Creation: Washington : U.S. Department of the Interior, U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
9. Geophysical interpretations of the Libby thrust belt, northwestern Montana Author/Creator: Kleinkopf, M. Dean 1926-2015. (Merlin Dean) Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1997 Resource Type: Book Access & Availability: Loading
10. Geophysical interpretations of the Libby thrust belt, northwestern Montana Author/Creator: Kleinkopf, M. Dean 1926-2015, (Merlin Dean), author Publication/Creation: Washington : United States Government Printing Office, 1997 Resource Type: Book Access & Availability: Loading
11. The glaciation of the Yellowstone valley, north of the park Author/Creator: Weed, Walter Harvey, 1862-1944, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1893 Resource Type: Book Access & Availability: Loading