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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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:~ <br />' <br />a - <br />f <br />,.:I^ ~9~ <br />1 ~;~~ <br />' -3- <br />i <br />"° <br />water device is used fbr thawing powder. No other oombue- <br />~ ~•' <br />~4 ~~~ ~ H xibles are stored with powder. <br />' <br />u~1';' ~ M I N I N G AND MINE M E T ft O D S <br />I 1 <br />~ <br />~;`~~ <br />i The main opening 1s a tunnel 400 Peet in length. All other <br />{ <br />~ <br />' !,~ <br />~~ wo-kings have been abandoned. Work is carried on at pre-- <br />!~ <br />~- ' <br />;~' sent in the Leslie tunnel. There are tonne <br />la on each <br />'~ <br />I side and above but the nearest tunnel is 200 Peetawaq..The <br />i <br />i <br />~ <br />' <br />' method of ore extraction is tunneling bq both single and <br />~~ ;'`~!~'I' <br />14+ •~ <br />' { ~ <br />!' double hand drilling. IIndeTgrcund tramming is done bq <br />~ <br />!i! <br />, hand.~t2z~ia steel care are used on 1~ steel. The system <br />; <br /> <br />f ' <br />s t~~~~ of ventilation is bq-exhaust fan. Candles are used for <br />i!f i ,~ ~~ ~ lighting. <br />u~r. . <br />~ <br />l <br />!~I <br />' <br />~i~ ~ <br />~ MEN E M P L O Y E D. <br />~~ ,, <br /> <br />:~. <br />s miners under contract. <br />~ ., , <br />'i'~'''~r <br />L; <br />GE2Z ~ RAL RE MARK S. - <br />„'1:I~I!(~ No person .under the ».ge •oY twelve <br />gears are employed in <br /> <br />''i <br />;. <br />; <br />the mine. Strangers or visitors are not allowed under - <br />li ~. <br />;: <br />. <br />gl!:;~;' <br />~ <br />ground unless accompanied bq a guide Familiar with the <br />, <br />~~~- mine. All accidents have been reported to the 3ureau oP <br />,~~ <br />~ Mines. The mine carries indemnitzr insurance against aeci- <br />1 <br />i:~ dent in the London Guarantee & Accident Co. also for <br />~14i.p~ ;j <br />1~~y 'd~1 employes in above named companq without charge to the men. <br /> <br />
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