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<br />• ,.I') shout 150 feet, One Office, One Boarding and dwelling
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<br />~? ~ house to accommodate about 125 men. Ore Bins for 75 tons
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<br />,II; of ore. Electricity is used for lighting outside.
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<br />Transportation is •done
<br />by Aerial wire rope Tramway 2~ miles
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<br />I , ~ in length, :,hick nzns from Mine to Railroad, Flagon
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<br />road connects railroad
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<br />with Mill. The Tram is operated by
<br />'~~, ;i electricity, The method •of Ore treatment is •concentration.
<br /> The line has its oz: r. reduction works.
<br /> E% r L O S I V E S. _..
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<br />P ~~~;i 40o Deport Powder Z.L.Ft~se and wooden tamping bars ere used.
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<br />,.. ~: All excess explosives are stored in a frame building with
<br />i,' ~l+~l;l : iron roofing •about 300 feet from Tunnel, The average
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<br />~ amount of explosives kept in storage is 2000 Lbs.
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<br />A device for thawing powder is a double hot water boiler.
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<br />~~f';~ I_ I _: I 1J G A 2I D h I I1 E ~ E T H O D S
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<br />I T:;P main opening is a level 1?.00 feet ir_ length to vein.
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<br />t~ i1o, 2 level is 200 feet below the main level. All vein
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<br />*~~tter is ±uken out above 1. bleu are raised and
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<br />A 1-ve
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<br />' lowered v;ith Hoisting l+achinery. About One Ton load Ss
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<br />e •hoisted for a distance of 200 feet. The cable is in '
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<br />` good condition being in use only six months. The Cage is
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<br />, equipped with bonnet and safety clutches. L".aterials are
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<br />" hoisted only from one level. A ro e bell .1
<br />A ire and signal
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<br />belie used vrith State Code are in good condition. A Code
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<br />of slgcals is posted in ingine room at Collar of shaft
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<br />;r~ and each level station. A7.1
<br />persons are prohibited frum
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<br />~ riding on loaded cage. Ail level stations are provided with
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<br />? p:. s; age ways around workin shaft.
<br />g The shaft at all stat-
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<br />ions is provided :eiti~ Guard rail;,, The Main Tunnel is
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<br />' "A" Tunnel. The only buildings near entrance to Tunnel are
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<br />• snow sheds, which are 50 feet distance. The Tunnel is
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<br />~ provided with sufficient door:; which operate Prom without.
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<br />';tR f fi" The method of .ore extraction is
<br />by overhand stoping and
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<br />~ drifting witi~ Waugh and Ingersoll-Rand drills. The method
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<br />of timbering is stulls and
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<br />.' . , ~, , square sets, which are suff-
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