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Collection: Directories and Documents > Mines Information

Other Mines - Part 5 (O thru R) (74 pages)

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Mines Information Part 5 (O through R) Notes: North Star Mine see separate file Central North Star, see North Star separate file Idaho-Maryland Mine, see separate file South Idaho Mine see Idaho-Maryland Mine, see also Idaho Mine Buena Vista Ranch see Ranches, Buena Vista NCNGRR, Engine #3 Mine, see separate file O.K.: “State Minerologist Report” #37, #3, 1941, page 460 Claim listed on Nevada County Map 1913, Key Number 226, 237, 254 O. K. & Gold Bar: “State Minerologist Report” #37, #3, 1941, page 460 Register of Mines and Minerals, County of Nevada, CA, Issued by the State Mining Bureau ca. 1896-1901. Searls catalog #PH 16-7 O. K. Claim: Grass Valley “State Minerologist Report” #16, 1919, page 247 O. K. Quartz: see Empire Mines Co.: “Nevada City Nugget Special Mining Issue”, 1936, page 25 Oak Flat: “State Minerologist Report” #37, #3, 1941, page 460 “The Grizzly Ridge Mining Co. is developing the Oustomah quartz mine, ner Nevada City, and also the Oak Flat and Eddy properties.” Mining & Scientific Press, pg. 560, 4-121913 “Klinker brothers report the finding of pay-gravel at the Oak Flat, above Columbia hill. The adit is being extended to prove the channel. The gravel is of the blue variety, and by some is thought to be the continuation of the Bald Mountain channel.” Mining & Scientific Press, pg. 416, 9-28-1912 Oak Flat Claim: Nevada City Nugget Special Mining Issue, 1929, pg 29, PH 16-1 Nevada City Nugget Special Mining Issue, 1930 pg. 28, PH 16-2 “Nevada City Nugget Special Mining Issue”, 1936, page 29 Oak Flat Ext. Claim (Oak Flat Claim): “Nevada City Nugget Special Mining Issue”, 1936, page 29 Oak Quartz: see Consolidated Saint Gothard Gold Mining Co.: Columbia “Nevada City Nugget Special Mining Issue”, 1936, page 25 Oak Tree Claim: Grass Valley “M. J. Brock and associates have begun work on the Oak Tree claim, within the city limits of Grass Valley. The 200-ft. shaft has been reapired to a depth of 40 ft. The claim was worked with good results in pioneer days.” Mining & Scientific Press, page 290, 8-251917 “The Grass Valley Boundary Mines Co., organized by M. J. Brock, is to develop the Oak Tree, New Idea and Cabin Flat claims under part of the town. About $10,000 is to be spent.” Mining & Scientific Press, page 887, 12-16-1916 Oak Tree Mine: “State Minerologist Report” #37, #3, 1941, page 387 Near Colfax, The Union, pg. 3, 4-19-1935 Oak Tree Mine: Washington & Maybert “Nevada County Mining & Business Directory by Poingdestre, 1895, page 169