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Last modified
1/7/2009 8:47:12 AM
Creation date
11/18/2007 11:55:04 AM
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Mine Books
County
Gilpin
Volume
17
Document
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A
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)iaokey - 4• - . . <br />- SIIRFO CE P.LOHT -Contin. <br />the floor of the shaft honeeL Guard-rails are used to prevent' <br />persons frog falling in the shaft. <br />'i'he head frees' 1e' 2-post, 171' x 12" pine tiabere and 16' <br />high. The sheave wheel ie• oast iron, 3' in dieaeter'aad filled <br />with rope. <br />.:. _ . <br />ESP7,0 SIVES. <br />,' <br />Ez Dnpont powder - 40~,, German Ineoloid Yuee~6=X'oaps and <br />wooden tamping bare are employed. Exploeivea in excess of one <br />.day's supply are not stored underground. <br />The average amount of exploeivae'kept in storage Se 26¢r <br />This is kept is a trams, iron-covered magazine situate 126' east <br />of the shaft house and the magazine is used for the storage oP <br />powder only. 011 other supplies axe stored in tho shaft house. <br />Ho device for thawing piwder is provided as tho kind'oY , <br />powdor used dose not harden except in extremely cold weather;' <br />M I N I N G 8o M I H F. M R T H O P 9 <br />Tha main opening is a•ehaft 300' in dopth. Tho first forty <br />feet of the abaft is oribbefl wibh 8-inch loge and atolls baoY.ed <br />with lagging are used in the balance oY the shaft. Tho shaft io <br />divided into two compartments each 4! x 4' in the nlearynrid used <br />' for s bucket-way and lafldor-way, respeotiv'ely. The ladder=way la <br />eQuippad with safe end aeoure ladders but hna nd~landings ne tho <br />~ shaft inalittee 480. The ladder-wag oontnins air, steam and water <br />ripen. , <br />Lovala have beon•driven as follows: 30-Yt. level; east 200'; <br />west 60'. 1B0-ft. level: east a00'; west 100'. ~~0-ft. levels seat <br />'d, 40'.,;2?0-ft..leveT; east 7B'. Consiflerable atoping has been'done <br />in all. oY the lovalsr ' <br />Ootive work is confined to extending tho 180-ft. lovel. <br />'; 0 winzo•oonnoote the 1B0-it. level with tho 30-Yt. level <br />;and kopt in good condition and properly equippuU with ante enfl <br />___I <br /> <br />j.. <br />f:t: <br />;,; <br />!. C <br />~~, <br />
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