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MINEBK00494
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Last modified
1/12/2009 9:44:37 AM
Creation date
11/18/2007 12:07:52 PM
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Mine Books
County
San Juan
Volume
14
Document
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A
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-s- <br />YI NI AG ANDMI N E 1tE T 0 DS <br />The main opening is ffii 180D foot tunnel with drifts <br />running at right angles, other workings are not being <br />worked~st present. An uPraise~fTOm loner tunnel level is <br />now being worked to connect with upper workings a distance <br />of 440mfeet, 75 Peet is left pBt to connect. A hoist with <br />bucket and steel cable la used to hoist loads to top of <br />raise. Average load hoisted is 200 pods. This has bean <br />in use only 15 da?s. A wire bell rope, bell and regula- <br />tion signals are used. No person is allowed to ride on <br />loaded bucket. This order is posted near collar of shaft, <br />All stat•iona are provided with guard rails. The methofl <br />of ^re ext.raction is raising and drifting. Sullivan hammer <br />drills are used. The method of timbering la stalls and <br />hitches with hitches at both endG. The timbers are round <br />spruce and fir. The ore from the raise is <br />shot directly into th•: chutes. Undergrounc, tramming <br />is done b y hand. 20 cubic foot steel carfi are used on 20 <br />pound Reel rails. The system of drainage is nat~ral~ <br />through tunnel. A Pan exhaust is used for nentiiation. <br />The raise is divided Into t~vo compartments. The ladder <br />way and air pipes in one aide. The ore is shot down the <br />other. Only one exit. at present. The main workings are <br />lighted by electricty the raise by candies. <br />• M E N E M P L O y E P. <br />8 machine drillmen $4.00 for 8 hours. <br />?, timbermen 4.00 ^ <br />3 trammers g,00 <br />1 assayer 5.00 • <br />2 black~-miths 4.00 <br />1 foreman ~ 4.50 » <br />1 superintendent 10.00 • <br />2 aaaa~r~xxxx <br />2 engineers 4.00 for 12 hours. <br />GENERAL REMARK $. <br />No per eon under the age of twelre pears is employed in <br />the mine. ^trangers or visitors are not allowed undergrourifl <br /> <br />
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