21. Appraisal of water resources of the Boulder and Stillwater River basins, including the Stillwater Complex, south-central Montana Author/Creator: Feltis, R. D. 1930- (Richard D.) Publication/Creation: Butte, Mont. : Montana Bureau of Mines and Geology, 1987 Resource Type: Book Access & Availability: Loading
22. Preliminary appraisal of ground water in and near the ancestral Missouri River valley, northeastern Montana Author/Creator: Levings, Gary W., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
23. The Conterminous United States Mineral Assessment Program : background information to accompany folio of geologic, geochemical, geophysical, remote sensing, and mineral resource maps of the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho Publication/Creation: [Reston, Va?] : U.S. Geological Survey ; Alexandria, VA. : Branch of Distribution, Eastern Region, U.S. Geological Survey [distributor], 1986 Resource Type: Book Access & Availability: Loading
24. Belt supergroup : a guide to Proterozoic rocks of Western Montana and adjacent areas Publication/Creation: Butte, Mont. : Available from Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology, 1986 Resource Type: Book Access & Availability: Loading
25. The Conterminous United States Mineral Assessment Program : background information to accompany folio of geologic, geochemical, geophysical, remote sensing, and mineral resource maps of the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho Publication/Creation: Alexandria, VA. : Branch of Distribution, Eastern Region, U.S. Geological Survey [distributor]. Resource Type: Book Access & Availability: Loading
26. Water resources of the Big Hole Basin, southwestern Montana Author/Creator: Levings, Julianne F. Publication/Creation: Butte : Montana Bureau of Mines and Geology, 1986 Resource Type: Book Access & Availability: Loading
27. Ground-water resources and potential hydrologic effects of surface coal mining in the northern Powder River Basin, southeastern Montana Author/Creator: Slagle, Steven E. Publication/Creation: Alexandria, VA : For sale by the Branch of Distribution, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
28. Geology and oil shale resources of the Heath Formation, Fergus County, Montana Publication/Creation: Butte, Mont. : Montana Bureau of Mines and Geology, 1985 Resource Type: Book Access & Availability: Loading
29. Water resources of Lake Creek Valley, northwestern Montana Author/Creator: Levings, Gary W. Publication/Creation: Butte, Mont. : Montana Bureau of Mines and Geology, 1984 Resource Type: Book Access & Availability: Loading
30. Geochemistry and geohydrology of the West Decker and Big Sky coal-mining areas, southeastern Montana Author/Creator: Davis, Robert E. (Hydrologist), author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading