. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. NU\\\ j-p W. ^ /62 Level 3] esB Le^oi T\ 3K-t Le ^cl Sc^Le /oo- One Inch n //>s/ I eve I. J Fourth Level n FiJIh Level /l/tj. CAli/ornia. riinp, Low J^ivirie., LIpI No/te. County, C^i I. dental group of four claims which immediately join the Alta on thesouth, were bonded to the Salt Lake-California Copper Company, for-merly know^n as the Union Copper Company. Between the years 1860 and 1870 the mine w^as operated through anincline shaft 455 feet deep and inclined 63° E. Th
. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. NU\\\ j-p W. ^ /62 Level 3] esB Le^oi T\ 3K-t Le ^cl Sc^Le /oo- One Inch n //>s/ I eve I. J Fourth Level n FiJIh Level /l/tj. CAli/ornia. riinp, Low J^ivirie., LIpI No/te. County, C^i I. dental group of four claims which immediately join the Alta on thesouth, were bonded to the Salt Lake-California Copper Company, for-merly know^n as the Union Copper Company. Between the years 1860 and 1870 the mine w^as operated through anincline shaft 455 feet deep and inclined 63° E. This shaft was servedby a steam hoist and an air compressor, but no equipment hundred ninety-five feet of drifting has been done on the fourlevels. The ore was shipped to Swansea and to Germany. These mineshave been closed down for many years. The mouth of the shaft hascaved. From old records it is shown that ores carrying values of 15%to 18% copper w^ere taken out. Ore averaging 11% was being taken outw^hen the mine closed dow^n. Records of the shipments sent to Swanseashow returns of $41 to $102 per ton. Salt Lake-California Mine. This property w^as formerly known as theUnion copper mine, a
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Keywords: ., bookauthorcaliforn, bookcentury1800, bookdecade1850, bookyear1853