1. Geothermal map, upper part of madison group, Montana Author/Creator: Balster, Clifford A. Publication/Creation: [Butte] : [Montana Bureau of Mines and Geology], [197-] Format: Map Access & Availability: Loading
2. Structure contour map, upper cretaceus, southeastern Montana Author/Creator: Balster, Clifford A. Publication/Creation: [Butte] : [Montana College of Mineral Science and Technology], [1973?]] Format: Map Access & Availability: Loading
3. Catalog of stratigraphic names for Montana Author/Creator: Balster, Clifford A. Publication/Creation: Butte : Montana College of Mineral Science and Technology, 1971 Format: Book Access & Availability: Loading
4. Stratigraphic correlations for Montana and adjacent areas Author/Creator: Balster, Clifford A. Publication/Creation: [Butte] : [Montana College of Mineral Science and Technology], 1971 Format: Video or Visual Material Edition: 2d edition. Access & Availability: Loading