MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory) MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory), 1978
MS-11 Map and Directory of Colorado Uranium and Vanadium Mining and Milling Activities (detail) MS-11 Map and Directory of Colorado Uranium and Vanadium Mining and Milling Activities
RS-01 Geology of Rocky Mountain Coal: A Symposium RS-01 Geology of Rocky Mountain Coal: A Symposium, 1976
IS-04 Map Showing Thermal Springs IS-04 Map Showing Thermal Springs, Wells, and Heat-Flow contours in Colorado
B-38 Guidelines and Methods for Detailed Snow Avalanche Hazard Investigations in Colorado B-38 Guidelines and Methods for Detailed Snow Avalanche Hazard Investigations in Colorado
IS-06 Hydrogeochemical Data of Thermal Springs and Wells in Colorado IS-06 Hydrogeochemical Data of Thermal Springs and Wells in Colorado
OF-76-01 Active/Licensed Coal Mines of Colorado (detail) OF-76-01 Active/Licensed Coal Mines of Colorado