1. Soils in granitic alluvium in humid and semiarid climates along Rock Creek, Carbon County, Montana / by Marith C. Reheis. Reheis, Marith C. [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987.Washington : United States Government Printing Office. Book Online
2. The Prichard Formation of the lower part of the Belt Supergroup (middle Proterozoic), near Plains, Sanders County, Montana / by Earle R. Cressman. Cressman, Earle Rupert, 1923- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1985.Washington : United States Government Printing Office. Book Online
3. Mineral resources of the North Absaroka wilderness study area, Park and Sweet Grass Counties, Montana / by U.S. Geological Survey and U.S. Bureau of Mines. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1983.Washington : United States Government Printing Office. Book Online
4. A review of the Proteutheria and Insectivora of the Willwood Formation (Lower Eocene), Bighorn Basin, Wyoming / by Thomas M. Bown and David Schankler. Bown, Thomas M. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1982.Washington : United States Government Printing Office. Book Online
5. Distribution and stratigraphic significance of foraminifera and algae in well cores from Madison group (Mississippian), Williston basin, Montana / by William J. Sando and Bernard L. Mamet. Sando, William Jasper [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office. Book Online
6. Mineral resources of the Cabinet Mountains Wilderness, Lincoln and Sanders Counties, Montana : an evaluation of the mineral potential of the area, summary and chapters A through D / by U.S. Geological Survey and U.S. Bureau of Mines. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office. Book Online
7. Mineral resources of the Scotchman Peak wilderness study area, Lincoln and Sanders Counties, Montana, and Bonner County, Idaho / by U.S. Geological Survey and U.S. Bureau of Mines. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
8. Petrology of the Eagle Sandstone, Bearpaw Mountains area, north-central Montana / by Donald L. Gautier. Gautier, Donald L. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office. Book Online
9. Geology of the Varney and Cameron quadrangles, Madison County, Montana / by Jarvis B. Hadley ; with a chapter on Paleontology and correlation of the Madison Group on Baldy Mountain by William J. Sando and J. Thomas Dutro, Jr. Hadley, Jarvis B. (Jarvis Bardwell), 1909- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
10. Mineral resources of the Beartooth primitive area and vicinity, Carbon, Park, Stillwater, and Sweet Grass Counties, Montana, and Park County, Wyoming / by Frank S. Simons [and five others] ; with a section on Interpretation of aeromagnetic data by Lennart A. Anderson. Simons, Frank S. (Frank Stanton), 1917- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979.Washington : United States Government Printing Office. Book Online
11. The Maudlow and Sedan Formations of the Upper Cretaceous Livingston Group on the west edge of the Crazy Mountains Basin, Montana / by Betty Skipp and L. W. McGrew. Skipp, Betty, 1928- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.Washington : United States Government Printing Office. Book Online
12. Mineral resources of the proposed additions to the Scapegoat Wilderness, Powell and Lewis and Clark Counties, Montana / by Robert L. Earhart [and four others] ; with a section on geophysical surveys by Donald L. Peterson. Earhart, Robert L. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.Washington : United States Government Printing Office. Book Online
13. Rocks and mineral resources of the Wolf Creek area, Lewis and Clark and Cascade counties, Montana : a descriptive report on an area in the disturbed belt along the eastern front of the northern Rocky Mountains in Western Montana / by Robert George Schmidt. Schmidt, Robert George [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1978.Washington : United States Government Printing Office. Book Online
14. The Columbia River Basalt Group in the Spokane quadrangle, Washington, Idaho, and Montana / by A.B. Griggs ; with a section on Petrography by D.A. Swanson. Griggs, Allan B. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.Washington : United States Government Printing Office. Book Online
15. Paleozoic and Mesozoic stratigraphy of the northern part of the Ruby Range, southwestern Montana / by Russell G. Tysdal. Tysdal, Russell G. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.Washington : United States Government Printing Office. Book Online
16. Coal resources and Cenozoic geology of the Girard coal field, Richland County, Montana : a study of an area of 1,000 square miles in easternmost Montana showed by the Missouri and Yellowstone Rivers / by George E. Prichard and Edwin R. Landis. Prichard, George E. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975.Washington : Government Printing Office. Book Online
17. Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana / by R. W. Lemke, M.R. Mudge, R.E. Wilcox, and H.A. Powers. Lemke, Richard W. (Richard Walter), 1913-2003 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1975.Washington : United States Government Printing Office. Book Online
18. Mineral resources of the Absaroka Primitive Area and vicinity, Park and Sweet Grass Counties, Montana / by Helmuth Wedow, Jr., David L. Gaskill, D'Arcy P. Banister, and Eldon C. Patee. Wedow, Helmuth, 1917- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975.Washington : United States Government Printing Office. Book Online
19. Mineral resources of the Scapegoat Wilderness, Powell and Lewis and Clark Counties, Montana : an evaluation of the mineral potential of the area / by Melville R. Mudge [and four others]. Mudge, Melville R., 1921-2009 [Washington, D.C. ] : United States Department of the Interior, Geological Survey, 1974.Washington : United States Government Printing Office. Book Online
20. Geology and description of the thorium-bearing veins, Lemhi Pass quadrangle, Idaho and Montana / by Mortimer H. Staatz. Staatz, Mortimer H. (Mortimer Hay), 1918-2004 [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972.Washington : United States Government Printing Office. Book Online