OF-75-03 Mineral Resources Maps of Moffat County OF-75-03 Mineral Resources Maps of Moffat County, Colorado
OF-75-04 Mineral Resources and Mining Potential in the Idaho Springs Vicinity OF-75-04 Mineral Resources and Mining Potential in the Idaho Springs Vicinity, Clear Creek County, Colorado
OF-75-06 Slope Map of the Meeker Area OF-75-06 Slope Map of the Meeker Area, Rio Blanco County, Colorado
EG-09 Coal Mine Subsidence and Land Use in the Boulder-Weld Coalfield: Boulder and Weld Counties EG-09 Coal Mine Subsidence and Land Use in the Boulder-Weld Coalfield: Boulder and Weld Counties, Colorado
EG-06 Environmental and Engineering Geology of the Windsor Study Area EG-06 Environmental and Engineering Geology of the Windsor Study Area, Larimer and Weld Counties, Colorado