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MININO AND MINE METHODS. <br />The shaft i.n vertica7.i4'3:8~' to tmmtel levelithence 3g'X7' to bottom. <br />Cribbed. Lepth BCO feet. <br />The adit or tunnel level cute the shaft at a depth of 125 feet <br />extending 5.18°4'1.500 ft.from shaft. <br />The 250 ft.lnvel extends 200 ft.N.F. and 250 ft.S.N.from s}taft. <br />~. <br />Thn tunnel or adit level 4'X7' extends from mouth in a westerly <br />direction 300 £t.at vrhi ch point it cuts the Ovrnley veinrthence 5.18°l'!. <br />340 ft.to shaft ithence same course 500 ft.to breast. <br />The tunnel in timbered for the first 200 feut.(tunnnl sets) <br />At present work is carried on at the tunnel south breast and at both <br />north and south breasts250 ft.lovel. <br />l"lorY.ingn are about 500 ft.nnrth of Tobin wnrl:in5n. <br />G9aps'in office of surveyor. <br />Flointing done with bucket attached to a Y0 steel cable vrith flafety chain <br />fastening.In use nee montL. <br />Wt.of load hoisted 1ii00tt, I)intnnce hoi stud 250 ft. <br />Colorado flirgnnl code employed. ~ ' <br />Thn over hand moping method of mining in amployed.(ninglo hand dri17.1ni;) <br />The cribrntull and tunnel net nysten of timbering in emplnynd using <br />red nprice and pina~preparod by hand. <br />Underground trunaeinp; in done in 1 ten steel. enrn,Trnekai"e 18° guage-01}N- <br />rails. <br />I)ruinage effected by water bucket and edit level. <br />Thn nntur~a] fltl8ttlin of ventilrrtlnn in nmplnyed to tunnel lavnl. below <br />whic}t a No.3 E;turdevrutt blower oxhauntn throui;h n f° 14pn. <br />Snnitnry conditions I,nod. <br />",haft in prnvined vrith good ]adder road. <br />]Exit uury be nfl'ected t}u•mIIt}r n~u.tft nr tunnel. <br />Candles ere used for under}ground ]ightinl;. <br /> <br />