RS-10 Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal RS-10 Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal, 1980
IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas, Denver Basin, Colorado
OF-80-02 Deep Coal Bed Methane Potential of the San Juan River Coal Region OF-80-02 Deep Coal Bed Methane Potential of the San Juan River Coal Region, Southwestern Colorado
OF-80-04 Coal Bed Methane Potential of the Raton Mesa Coal Region OF-80-04 Coal Bed Methane Potential of the Raton Mesa Coal Region, Raton Basin, Colorado
EG-12 Energy Resources of the Denver and Cheyenne Basins EG-12 Energy Resources of the Denver and Cheyenne Basins, Colorado: Resource Characteristics, Development Potential and Environmental Problems
OF-80-05 Conservation of Methane from Colorado Mined/Mineable Coal Beds: A Feasibility Study OF-80-05 Conservation of Methane from Colorado Mined/Mineable Coal Beds: A Feasibility Study
OF-80-07 Methane Drainage Plan Using Horizontal Holes at the Hawk’s Nest East Mine OF-80-07 Methane Drainage Plan Using Horizontal Holes at the Hawk’s Nest East Mine, Paonia, Colorado
RS-05 Coal Resources of the Denver and Cheyenne Basins RS-05 Coal Resources of the Denver and Cheyenne Basins, Colorado