Mines and mineral resources
Found in 53 Collections and/or Records:
Isaac H. Batchellor Papers, 1872-1894
Series 1 contains cards, invitations and newspaper clippings to, from and about Isaac Batchellor.
Kopff and Hirsch Families
Lewis J. Carter for Colorado Reflections
Montage of Elias Cohen and Family of Aspen, Colorado, circa 1905
Composite of the Elias Cohen family of Aspen including a formal portrait of Elias Cohen (bottom left); a formal portrait of his wife and two daughters (bottom right); and formal portraits of his in-laws, Mr. and Mrs. Charles Weinberg (top). Elias Cohen was a resident of Aspen by 1891, a mine supervisor in, and manager of David Hyman's properties. It was Cohen who suggested the use of deep-sea divers to repair broken mine-pump shafts.
Mount Sherman and Mount Sheridan and Mines at Carbonate Hill, between 1889-1892
A photograph of the mining towns of Mount Sherman and Mount Sheridan and the Mines on Carbonate Hill in Colorado.
Oral History Interview with A. Campbell Denman, Edna McGee, and Fred Polkinghorn, 1974 November 21, 2006 August 5
Computer Hardware: 3 Intel Celeron 1.8GHz/224 MB RAM PCs manufactured by PowerSpec, each with a Firewire hard drive (2 manufactured by MicroNet, and 1 by LaCie); M-Audio Delta Audiophile internal sound card; External Firewire Hard Drive