Showing 49–64 of 91 results
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OF-83-02 Geophysical and Lithological Logs from the 1982 and 1983 Coal Drilling and Coring Program, Castle Rock (1/2° x...
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OF-83-01 Bibliography of Coal Resources, San Juan River Coal Region, Colorado
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MS-23 Map, Directory, and Statistics of Permitted Colorado Coal Mines, 1983
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MS-19 The Coal Bed Methane Resources of Colorado
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MI-27 Geology of Denver, Colorado, U.S.A.
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IS-10 Colorado Coal Analyses, 1976-1979
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SP-23 1981 Summary of Coal Resources in Colorado
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MS-15 Map and Discovery of Permitted Colorado Coal Mines, 1981
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OF-81-07 Colorado Energy Activity Profile
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RS-10 Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal, 1980
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RS-13 Coal Resources of the Denver East (1/2° x 1°) Quadrangle, Colorado
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OF-80-09 Geophysical and Lithological Logs from the 1980 Coal Drilling and Coring Program, Denver East (1/2° x 1°) Quadrangle
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OF-80-01 Geophysical and Lithological Logs from the 1979 Coal Drilling and Coring Program, Denver East (1/2° x 1°) Quadrangle
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EG-12 Energy Resources of the Denver and Cheyenne Basins, Colorado: Resource Characteristics, Development Potential and Environmental...
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SP-13 1979 Summary of Coal Resources in Colorado
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RS-07 Evaluation of Coking Coals in Colorado
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