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-~ iRake Off, - 2. <br />TITLE. <br />The title of the Rake Off Lone is held by the Primes <br />LS. & LS. Co., Geo. N: Teel Ligr..,.T,akewood,- Colo.' <br />HISTORY', TOPOGRAPHY, GEOLOGY, ORE OCCURRENCE, ETC. <br />i, <br />The IInitod States Geological Survey has made a nomplete <br />survey and maps o3 the district. It is well described in the <br />following professional papers and bulletins. <br />History, Hollister, 1 <br />Tungsten, Flenk, 4 <br />Ore oocurrenoe, George, 3 <br />__ DEVELOPLIENTS . <br />- All work is done through the main.shaft which ie 250 feed <br />deep vrith throe levels East and Fleet and orosa outs running <br />on eaoh level to three 'separate veins. <br />L4INING & MINE }dETHODS. <br />__ <br />All drifting and stoping is done with oompressed air <br />mnohinos. Stoping is done by overhand system and filled <br />stopoe with side ohutes to draw of ore is required for room <br />to work. <br />The. walls are firm and need but little timber. Stalls, <br />drift eats, and laggin are used whore'needad and arc sufflo ept,,. <br />Teo v ntilatio}~~i~ nntur:zl bring oonnoctod to shHft adit`"t7fa"L"'a'` <br />is~~pp-o8'wi.173'aIioist nnd'sooure laddorway making a goo~•exit. <br />IAn elootrio pump is stationed at the 260 foot level whiob <br />thrown orator to surfuoo. <br />SUIIFACE E UIPLiENT.. <br />Surfaoo plant oonsiote of tyro frame buildings oovorod with <br />sheet iron. At, No. 1,`ehaft the oomproasor furnlshos 110 oubio <br />Poet of air per minute.' L;leotrio hoist and blaokemith shop <br />are both under ono roof. Af 1Jo. 2 shaft~thoro nro two 20 11. P. <br />eleotria hoists in building with hood frame outside of building. <br />Esoh hoist hoisting from shaft that has two separate hoietways: <br />S'T4TIS'i'ICS. <br />Total number of foot in shafts, 326 foot <br />~~, ~~ ~~ " " drifts and oross outs, 700 foot <br />Men employed <br /> Por Day llrs. <br />6 ]d6ohino men ~Y3.60 4 <br />~ Maohino' men r~3.00 0 <br />2 Timbormon 3.60 0 <br />~ 'Trnmmors ~ 3,00 <br />' <br />3 Oro'~sortors 3.00 <br />1 Laborer 3.00 0 <br />S Engihaoro a~~0 0 <br />1 Pump man ; <br />0 <br />1 blaoksmith "3.6 <br />1 L`orman wagon not given <br />