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<br />': - h~asaax a.s *IIe. 15" axd -rs=timbsrisg 4uxxel-]gos ;1:=:~•. ,;r :. .-'p.
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<br />~" , ~~;. seme Bixgle hand drilling is-boner - -z - ~ ~ _.
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<br />played ter tix~eria>g.,Tha t3x~era are prepared ~by~ head asom. ,
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<br />. IFxdergronnd• trarmiug it .done .by haad.::Steel::ca4rp.,ase
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<br />!c nssd axd the trackage. ie. 18' gnage and 12r~T sail/, ~:,
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<br />veatilstion is good snd eaifficsiext.
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<br /> 4hs,exit it ix good:aoxditiox and•:SA~;properly'sgniHpAd xitk;:
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