1. Directory of mining enterprises for 1965 Author/Creator: Geach, Robert D. Publication/Creation: Butte, Mont. : Montana College of Mineral Science and Technology, 1966 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.44-50 A-B ; Limestone, dolomite, and travertine in Montana / Access & Availability: Loading
2. Directory of mining enterprises for 1966 Author/Creator: Geach, Robert D. Publication/Creation: Butte : Montana College of Mineral Science and Technology, 1967 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.51-60 ; The recovery of elemental sulfur from sulfide ores. Access & Availability: Loading
3. Directory of mining enterprises for 1967 Author/Creator: Geach, Robert D. Publication/Creation: Butte : Montana College of Mineral Science and Technology, 1968 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.63-70 ; Mining methods and equipment illustrated / Access & Availability: Loading
4. Directory of mining enterprises for 1969 : with a list of active coal mines, 1969 Author/Creator: Hansen, Miller Publication/Creation: Butte : Montana College of Mineral Science and Technology, 1970 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.71-79 ; Water levels and artesian pressures in observation wells in Montana through 1968 / Access & Availability: Loading
5. Directory of mining enterprises for 1970 : with a list of coal mines, 1970 Author/Creator: Hansen, Miller Publication/Creation: Butte : Montana College of Mineral Science and Technology, 1971 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.80-85 ; Progress report on clays and shales of Montana, 1968-1969 :(samples 636-727) / Access & Availability: Loading