SP-05B Atlas of Sand SP-05B Atlas of Sand, Gravel, and Quarry Aggregate Resources, Colorado Front Range Counties
OF-73-01 Geology and Mineral Resources of Planning District 6 (detail) OF-73-01 Geology and Mineral Resources of LAVCOG Planning District 6
MI-08 Engineering Geologic Factors of the Marble Area MI-08 Engineering Geologic Factors of the Marble Area, Gunnison County, Colorado
EG-01 Geologic aspects EG-01 Geologic aspects, soils and related foundation problems, Denver metropolitan area, Colorado
B-33 Bibliography of Hydrogeologic Reports in Colorado B-33 Bibliography of Hydrogeologic Reports in Colorado
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
MI-06 Chemical Refining Study of Base and Precious Metal Ore in Colorado MI-06 Chemical Refining Study of Base and Precious Metal Ore in Colorado