Beryllium Deposits of the Mount Antero Region, Chaffee County, Colorado John Wagstaff Adams Published: 1951 Total Pages: 92 Get eBook
Geology and Mineral Deposits of the Poncha Springs NE Quadrangle, Chaffee County, Colorado Ralph Erskine Van Alstine Published: 1969 Total Pages: 76 Get eBook
Geology and Ore Deposits of the Garfield Quadrangle, Colorado McClelland Griffith Dings Published: 1957 Total Pages: 146 Get eBook
Exploration for and Investigations of Minerals of Interest to the U.S. Atomic Energy Commission Program Lore Rose David Published: 1954 Total Pages: 54 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1963 Total Pages: 216 Get eBook
Mineral and Water Resources of Colorado Geological Survey (U.S.) Published: 1964 Total Pages: 314 Get eBook