1. Stratigraphic correlations for Montana and adjacent areas Author/Creator: Groff, Sidney Lavern, 1919- Publication/Creation: [Butte, Mont.] : Montana Bureau of Mines and Geology, 1963 Resource Type: 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?]] Resource Type: Map Access & Availability: Loading