OF-83-10 Programmable Calculator Solutions for Coal Quality Determinations

OF-82-01 Coal Bed Methane Potential of the Piceance Basin, Colorado

OF-83-01 Bibliography of Coal Resources, San Juan River Coal Region, Colorado

OF-83-02 Geophysical and Lithological Logs from the 1982 and 1983 Coal Drilling and Coring Program, Castle Rock (1/2° x 1°) Quadrangle

MS-23 Map, Directory, and Statistics of Permitted Colorado Coal Mines, 1983

MI-27 Geology of Denver, Colorado, U.S.A.

IS-10 Colorado Coal Analyses, 1976-1979

SP-23 1981 Summary of Coal Resources in Colorado

OF-81-07 Colorado Energy Activity Profile

MS-15 Map and Discovery of Permitted Colorado Coal Mines, 1981

RS-10 Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal, 1980

RS-13 Coal Resources of the Denver East (1/2° x 1°) Quadrangle, Colorado