THE COMSTOCK MINES. 



11 



BULLION PKODUCT OF OTHER MINES IN THE WASHOE DISTRICT TO JUNE 30, 1880. 



BULLION PRODUCT FROM TAILINGS OF COMSTOCK ORES TO JUNE 30, 1880. 



[So far as ascertainable from official reports of tbe mining companies and the assessors' returns.] 



1 ounce silver = $1.2929. 



RECAPITULATION. 



Product of the lode traceable by mines $278,012, 865 08 



Product of other mines in the district 262,806 93 



Tailings 4,306,632 02 



Total product directly traceable 282,582,304 03 



Estimated additional production, chiefly in early years 23,598,947 02 



Total yield of the Washoe District to June 30, 1880 306,181,251 05 



