MINEBK00891

• County: San Miguel
• Volume: 16
• Document: Inspectr
• Suffix: A

S,'~ 3utterfly Terrible - 3
E' M I N I N G &~ I II i M E T H O D S - Contin.
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o3 upraises 3one.
S T A T I S T I C S
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, Average tonnage per mcnth. 2000
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;~ Total number of feet in tunnels 4000. Cost per ft. ~20.OG
~ Total numbez cf Yeet in drifts 13325. Cost per tt. $10.00
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~ Totai number of ft. in crosscuts 600 Cost per Yt. X15.00
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~ Tctal number of ft. in raises 1250. host per ft. $10.00
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~ Avezage cost of timber per month X400.
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~ Average cost of steel per month X20.00

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;~~; Average coat of oil per month ~20.D0
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"a~ CoEt of powder 17~. per pound.
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+ ~„ Average assay value ,5.00
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Cost per ton mining of ore $1.00
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~~ Cost per ton transporting ore to mill x.25
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! + ii Cost per ton ore treatment x.75.
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lLen employed: i

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~~ 10 1`lachine drillmen
X3.75 for
8 hours
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+ ~I~ 3 machine helpers 3.50 for 8 hours
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6 minera 3.00 for
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8 hours
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e 2 timbermen 4.00 for 8 hours
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~ tzamu,era 3.00 for ,
8 hours i
` ~ ` ~(~ 4 laborers 3.00 for 8 hours i
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~ 2 blacksmiths 4.00 for 8 hours
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~ i 5 milimen 3.50 for 8 hours '
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~~ 1 toreman ~ 150.00 per month ~

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1 supt. ~OO.OO per I
month.
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I GENERA L P.EMAP.&S.
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No person under the age of twelve r

years Se employed in the
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lees accompanled with someone who is familiar with the mine

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~~ ~~J A11 acoidente have been reported to the
~~~ Bureau of ]Ginee, Thie