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Collection: Directories and Documents > Mines Information

Other Mines - Part 3 (H thru L) (82 pages)

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“Cross-cutting is progressing steadily at the LeDuc mine. It is expected to cut the vein within 300 ft. One shift is employed.” Mining & Scientific Press, pg. 170, 1-30-1909 “The 250 ft. adit at the LeDuc has cut a vein of fair-grade ore. Development is progressing.” Mining & Scientific Press, pg. 655, 11-14-1908 “The adit being driven at the Leduc mine is in 125 ft. Progress is slow owing to the hard rock. A compressor will be installed in the near future.” Mining & Scientific Press, pg. 138, 8-1-1908 “The adit at the Leduc is in 20 ft., good progress being made. It is expected the lode will be intersected within 250 ft.” Mining and Scientific Press, pg. 685, 5-23-1908 “Development work will soon commence on the LeDuc claims on the eastern slope of Prescott Hill. An adit will be driven and several men put to work. B. A. Penhall is superintendent.” Mining & Scientific Press, pg. 579, 5-2-1908 “The Leduc G.M. Co. has been organized by San Francisco and local people to work mineral holdings on the Leduc ranch. A tunnel will be driven to tap the gravel channel and quartz vein which were worked to a shallow depth several years ago. A compressor and 35-h.p. engine will be installed. B. A. Penhall is general manager.” Mining & Scientific Press, pg. 340, 3-14-1908 Le Duc Gold Mining Co. of Nevada: Searls Corporation Documents #L31 Le Duc Placer (River Mines Co.): Nevada City Nugget Special Mining Issue, 1936, page 30 Le Duc Property (Le Duc Gold Mining Co.): Nevada City Nugget Special Mining Issue, 1936, page 28 Legal Tender Mine: “History of Nevada County” by Thompson & West, 1880, page 204a Legal Tender Gold and Silver Mining Co.: Searls Corporation Documents #L1 Legion: Claim listed on Nevada County Map of 1913, Key Number 12 Legion Claim: “State Minerologist Report” #16, 1919, page 87 (Spenceville) “State Minerologist Report” #13, 1896, page 60 Lehman Ranch see Diamond Mining & Development Co. Lent Claim (Sierra Asbestos Co.): Nevada City Nugget Special Mining Issue, 1936, page 30 Lent Mine: see Cotton King, Lent & January “State Minerologist Report” #37, #3, 1941, page 448 Leutje & Schwartz: Claim listed on 1880 Map of Nevada County, Key Number 241 Leutje & Schwartz Placer: see North Star Mines Nevada City Nugget Special Mining Issue, 1936, page 29 Lew Claims: Nevada City Nugget Special Mining Issue, 1929, pg 28, PH 16-1 Lewison & Harris: “History of Nevada County” by Thompson & West, 1880, page 196b Liberty Claim: “The Liberty and Maggie claims have been purchased by A. Becker, and a force of men put to work.” Mining & Scientific Press, pg. 339, 9-12-1908 Liberty Co.: “History of Nevada County” by Thompson & West, 1880, page 200b Liberty Group: Graniteville “State Minerologist Report” #37, #3, 1941, page 425 71