Showing 65–80 of 133 results
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OF-98-06 Preliminary Evaluation of Mineral and Mineral Fuel Potential of the 130 Tracts of State Trust Land Nominated by...
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OF-98-05 Demonstrated Reserve Base for Coal in the Colorado Somerset Coal Field
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IS-42 Colorado Minerals and Mineral Fuel Activity, 1996
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RS-32 Directory and Statistics of Colorado Coal Mines with Distribution and Electric Generation Map, 1995-96
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OF-97-07 Stratigraphic and Structural Cross Sections of the Coal-Bearing Williams Fork Formation, Mesaverde Group, Colorado
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OF-97-05 Geologic Map and Coal Measures of the Axial Quadrangle, Moffat, and Rio Blanco Counties, Colorado
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IS-41 Active Permitted Mine Operations in Colorado, 1995-96
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IS-40 Colorado Minerals and Mineral Fuel Activity, 1995
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SP-41 1995 Summary of Coal Resources in Colorado
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IS-39 Colorado Mineral and Mineral Fuel Activity, 1994
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OF-95-02 Genetic Stratigraphy, Coal Occurrence and Regional Cross Section of the Coal-Bearing Williams Fork Formation, Mesaverde...
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IS-32 Coalbed Methane Development in Colorado, September 1990
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SP-36 1990 Summary of Coal Resources in Colorado
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OF-90-01 Mesaverde Cross Sections, Piceance Basin, Colorado: Index to Published Sections and New Sections at Plateau and...
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IS-26 Reconnaissance Study of Coal Fires in Inactive Colorado Coal Mines
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IS-25 Selected References on the Geology and Coal Resources of the Central and Western Colorado Coal Fields and Regions
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