1. The Conterminous United States mineral appraisal program : background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Choteau 1 ̊x 2 ̊quadrangle, Montana Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
2. The Lewis thrust fault and related structures in the disturbed belt, northwestern Montana Author/Creator: Mudge, Melville R., 1921- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
3. The Lewis thrust fault and related structures in the disturbed belt, northwestern Montana Author/Creator: Mudge, Melville R., 1921- Publication/Creation: Washington : U.S. Govt. Print. Off, 1980 Resource Type: Book Access & Availability: Loading
4. Mineral resources of the proposed additions to the Scapegoat Wilderness, Powell and Lewis and Clark Counties, Montana : an evaluation of the mineral potential of the area Publication/Creation: Washington : U.S. Govt. Print. Off., 1977 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1422-1425. Access & Availability: Loading