GOLD MINING IN COLORADO. 



575 



35 Stamp Mills in Gilpin. County. 



Power — steam or 

 water. 



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$75 00 



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20 



$3 00 



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55^ to 6 



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225 00 



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60 



2 25 to 2 75 



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75 to 90 00 



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35 to 40 



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2 



2 





4 



150 00 



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12 



2 40 



Both 



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2 



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6 



^400 00 



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20 



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Steam 



2 



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5 



200 00 



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^5 



2 50 



Both 



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5 00 



2 



2 



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4 



100 to 300 00 



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16 



2 50 to 3 00 



Water 



None 



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3 



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3 



80 00 



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20 



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Water 



None 



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2 



2 



4 



75 00 



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10 





Steam 



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5 50 



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30 to 50 00 



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20 to 30 



3 00 



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2 



30 00 



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2 50 



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2 



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125 00 



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25 



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16 



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100 00 



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3 50 



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1 



7 



130 00 



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20 





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7 



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2 00 



Steam 



2 



7 00 



2 



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9 



25 00 



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2 66 



Steam 



2% 



7 00 



2 



2 



I 



5 



SO 00 



$90 00 



- - 



3 50 



Steam 



2 



7 50 



2 



2 



- 



4 



60 00 



50 00 



30 



3 33 



Steam 



4 



7 00 



















Steam 



3 



7 00 



2 



2 



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5 



369 55 



84 00 



20 



3 33 



Steam 



iK 



675 



2 



- 



I 



3 



100 00 



- - 



12 



2 40 



Steam 



iK 



7 00 



2 



I 



I 



4 



30 00 



20 00 



5 



3 33 



Steam 



% 



7 00 



2 



_ 



I 



3 



40 00 





2 





Water 



None 



- - 



2 



- 



I 



3 



_ - - 



I20 00 







Water 



None 



- - 



. 



2 



2 



4 



50 00 



135 00 



- - 



1 60 



Water 



None 



- - 



_ 



2 



- 



2 



60 00 



- - 



- - 



66 



Steam 



i/s 



7 00 



2 



2 



I 



5 



30 00 



37 50 



20 



2 50 



Steam 



2 t0 2>^ 



S 00 



2 



2 



3 



7 



250 00 



- - 



- - 



2 66 



Steam 



1% 



7 00 



2 



2 



_ 



4 



60 00 



15 00 







Steam 



iK 



8 00 



2 



- 



I 



3 



60 00 





25 





Steam 



2 



8 00 



3 



2 



2 



6 



250 to 300 00 



- - 



IS 



a 66 



Steam 



I 



7 00 



2 



2 



2 



6 



50 00 



- - 



5 



2 00 



Steam 



iK 



6 00 



2 



2 



- 



4 



18 00 



- - 







/j . Ordinary ore . 

 i. Bobtail ore. 



J. When worlcing on full capacity. 

 k. All from Sensenderfer mine, Bobtail lode. 



/. An apparent oversight, since wood and labor (the latter at an average of $3 5° per day per man) would amount to 

 more than $2 per ton. 



