Showing Collections: 1 - 4 of 4
Abstract Records include Board of Directors' minutes, 1861-1874; by-laws; agreements; deeds; reports of mining operations, 1887-1894; and letters, 1875-1877.
Abstract Affidavit submitted to the General Land Office in Washington, D. C. in the case of the Dardanelles' application for a patent contains statement of superintendent John B. Winter on the Comstock Lode mines. Also included is a map showing Dardanelles Mine, Overman Mine and the Crown Point Mine shaft.
Abstract Report includes sections on a resume of U.S.G.S. monograph III on the geology of the Comstock, rock formations at various levels in the mines, and summary with reference to points of economic interest.
Abstract 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