OS-06 Regional Oil Shale Study Environmental Inventory OS-06 Regional Oil Shale Study – Environmental Inventory, Analysis, and Impact: Piceance Creek Basin, Rio Blanco and Garfield Counties, Colorado
EG-03 Engineering Geology Report for Planning Districts 7 and 13 EG-03 Engineering Geology Report for Planning Districts 7 and 13, Colorado
OS-02 Surface Rehabilitation of Land Disturbances Resulting from Oil Shale Development OS-02 Surface Rehabilitation of Land Disturbances Resulting from Oil Shale Development
OS-03 Tax Lead Time Study for the Oil Shale Region -- Fiscal Alternative for Rapidly Growing Communities OS-03 Tax Lead Time Study for the Oil Shale Region: Fiscal Alternative for Rapidly Growing Communities
OS-01 SCEEP: Report on Economics of Environmental Protection for a Federal Oil Shale Leasing Program OS-01 SCEEP: Report on Economics of Environmental Protection for a Federal Oil Shale Leasing Program
SP-01 The Governor’s First Conference on Environmental Geology: Proceedings SP-01 The Governor’s First Conference on Environmental Geology: Proceedings, 1969
MIN-1936-01 Annotated Catalogue of Unpublished Engineering and Geological Reports on Mineral Resources of Colorado MIN-1936-01 Annotated Catalogue of Unpublished Engineering and Geological Reports on Mineral Resources of Colorado
B-13 Geology and Ore Deposits of the Platoro-Summitville Mining District B-13 Geology and Ore Deposits of the Platoro-Summitville Mining District
MI-19 Nell’s Topographical and Township Map of the State of Colorado (detail) MI-19 Nell’s Topographical and Township Map of the State of Colorado
HM-01-04 1877 Geologic Map of Colorado (Hayden) (detail) HM-01A Six 1877 Geologic Map Sheets and Two Cross Sections of Colorado (Hayden)