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<br />Bell line is e 1 2. inch:. .rope. r,,, a ~ ,~ ,•~.~ ez~ ~,.:s+~.~.'1
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<br />State code aYuaignal'soemgloyed: ~;',, -xis ~-:z..v ,,^~ v~a:+r~.:_•
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<br />91o saYetg devioes need. S.. ,... ~, a +.y Conoentra
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<br />~ .,~~ Code of si~.ls posted st ahaYt. Devel
<br /> 13noket loaded by head: 5.000 Yee
<br /> ~~~ Skidasy Se made ox 3 x 6 in..timbers~piaoed'.8af.s".~bg$w8y pY<:~-:dn. Total
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<br />~~ ShsYt is proporly secured by pillars of ground onteAoh`-'aidost~u'~Yi 2 ~flinera~
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<br />~j~1i cis t:to' eeenre saxet -.And: sae a wa asound thetworld -:shaft
<br />a y Y- ag y n8 1 Timbers
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<br />, ?sl~ hsa been provided at all level etationa~ Wi'~h"gnsrd ~raile'v °~"- '~° 2 Tramme~
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<br />A12 winzeB~aAd"mi1~. Soles.have'been.prAper7,y-proteotee: '~~;::~~~*.`. 1 ore AeE
<br />y ~~, CaiLdies"are ~~nsed`xor=~Iighting~rinder grounff'.`rs: +% ~ ~:s~ =;P~'{;::~~`~? 2 Engine
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<br />Timbering employed les:ec~nate seta and atolls -oovened""owLth fxo`~=
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<br />~ lagging oY:white spxncei~snd"piad~whl.ah'Aie pr9pareq byrhand,r=~=: 1 Blnoka~
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<br />s Y'he method ox ore axtrrieo'Cioa-kB" ~ %overhand;~etoping~Aaid~`drixtirt[g'. Avbrr~e
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<br />Head drilia.and the""Tsngh".~msohine drills are used:
<br />Coat ox
<br />'} € ~ Chutoa era loaded by hand and grsvit~.
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<br /> [.~ Usae"rgrvnaa treffisiag to aoae by'.head~ 'with s'teel~t~a+Ykbta, ova on „ ,
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<br /> 4 ~ wc~e4 2~^edae '`trolloysv +rhs: tre~okege `ie ].t3 `in gege~ 7.b't~lb.'1 rsLre', n
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<br /> +' ererage ox 50 gallons p®r. mix[uts. '~, =° ~•,,.~• .+~~,: Y.i ",r1:~!3
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<br /> As s mare of alit `'dad ?xox" ~enti"letion•'-tHe 400 Yoo1+ ]fs+-+r'.1. ~e~vc«.~
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