OF-79-03 Content of Methane in Coal from Four Core Holes in the Raton and Vermejo Formations OF-79-03 Content of Adsorbed Methane in Coal from Four Core Holes in the Raton and Vermejo Formations, Las Animas County, Colorado
MS-09 Coal Resources and Development Map of Colorado (detail) MS-09 Coal Resources and Development Map of Colorado
OF-78-02 Data Accumulation on the Methane Potential of the Coal Beds of Colorado OF-78-02 Data Accumulation on the Methane Potential of the Coal Beds of Colorado, Final Report
OF-78-01 Evaluation of Coking Coal Deposits in Colorado First Annual Report (detail) OF-78-01 Evaluation of Coking Coal Deposits in Colorado First Annual Report
RS-02 Mineral Resources Survey of Mesa County: A Model Study RS-02 Mineral Resources Survey of Mesa County: A Model Study
RS-03 Colorado Coal Directory and Source Book 1978 RS-03 Colorado Coal Directory and Source Book 1978
RS-04 Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal RS-04 Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977
OF-75-03 Mineral Resources Maps of Moffat County OF-75-03 Mineral Resources Maps of Moffat County, Colorado