MINEBK00933

• County: Boulder
• Volume: 6
• Document: Inspectr
• Suffix: A

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D I ' PId13dT- STATISTICS.
Total No,of ft,in shztfts 150&230 Coat per tt. $1G,00
~ Total No.of ft.in t
umiels 2000 Cost per ft, ,10.00
Total Ito.of ft.in drifts 5500 Cost per ft. ~ 6.00
IfI Total Ido.of ft.in winzes 225 Cost per ft. d, g,00
Total No.af ft,in development 8105
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5 machine drill men @ $3.50 per day of 8 hours.
1 machine helper @ $3.00 per day of 8 hours.
3 miners @ y2.50 per day of 8 hours.
1 ti7aberciaa @ 3,00 per day of 8 hours.
3 trammers @ X2.50 per day of 8 hours.
1 assayer
3 engineers @ 3,50 per day of 12 hours.
2 b1acY,smitha @ $3.50 per day of 6 }tours.
1 foreman
1 superintendent.
L mill men @ X4.00 per day of 12 Hours.
COSTS-
Coal $4.50 per ton Average cost per month $500,00
Timbel• Average cost per month ~~
F_ze:oo
Steel lOf~ per pound Average cost per month N5,00
Oil GOJL per galloa Average cost per mont}1 `10.00
Powder 14;~ per pound Average cost per month $250.00
Coat per month transporting supplies to mine a100.U0
Avorage assay value of ore per ton 10 to 14 dollars.
Cost par ton treatment of ore X1.00 •
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