Bisbee Daily Review Apr 7, 1909 page 6
Mining and Scientific Press gives tbo following resume of mining la Arizona by counties. Pinal Ccunty 3. L. Gibson and William I lender- son have effected tho sale of the mines of the Gibson Copper Co. tc a syndicate In Doston for about $G50,- 000. Tho mlno has been remarkable from the top down to the 400 ;vel when signs of exhaustion were lndl- icated. A short time agp. however, a a winze struck another body of hlsb-grade copper ore. and soon after, the deal in Boston was consummated. From Steambcat .Rock, to the cast of Kelvin, comes reports of tho discovery of gold ore by J. H. nates and A. Sears. These two men were grubstaked by S. D. Gardom and Phil Grlgsby, of Phoenix.