Showing Collections: 1 - 3 of 3
Abstract Records of operation including weekly reports from the mine superintendent to H.D. Fry; and assay records for the Belcher and Crown Point mines; and the Santiago, Vivian, Mexican, and Eureka mills.
Abstract Records include Board of Directors' minutes, 1861-1874; by-laws; agreements; deeds; reports of mining operations, 1887-1894; and letters, 1875-1877.
Abstract Collection contains copies of weekly progress reports for each of these individual mines: Challenge, Challenge-Jacket-Imperial, Confidence, Crown Point, Imperial Consolidated, Imperial Empire, Jacket-Crown Point-Belcher, Overman, and Yellow Jacket, Reports discuss length of tunnels, yields of ore, presence of various types of rock and water, and drain projects from 1865-1923.