San Bernardo Silver Mines (Trout Lake, San Miguel Co., Colorado) (8 items of Colorado mining ephemera)
ca. 1890-1892. Ephemera. Eight items: 1. D. M. Nichols, Crested Butte, Colorado, Millwright and Machinist, trade card; 2. A. A. Devore & Son, Importing Tailors, trade card, with J. W. Mason name overprinted on card; 3. Printed report, signed in type by Bedford McNeil, 1 sheet, 2 pages, London, 8th.....