STATE AGRICULTURAL SOCIETY. 117 



Bunker Hill Copper, and Gold, and Silver Mining Company, two miles 

 from Greenwood, on the Sacramento Road, El Dorado County; 

 width of lead two feet; discovered June tenth, eighteen hundred 

 and sixty-three, by C. L. Rogers and M. Rumer; incorporated 

 July, eighteen hundred and sixty-three; two thousand seven 

 hundred feet in the claim : 



Specimens from the surface and seven feet deep. 



Samples donated by George E. Truman. 



Last Chance Company, Nevada County : 



Shaft fifty feet deep, with thirty per cent shipping ore. 

 Samples donated by J. M. Maguire, Manager and Trustee. 



Diamond Lead, Del Norte County : 



Samples from surface and forty feet deep. 

 Specimens contributed by F. Rabel. 



Chaparral Lead, Boston Ranch, Amador County: 

 Samples from shaft fifty-five feet deep. 

 Specimens contributed by H. Waters. 



Jane and Gilbert f 



Samples from sixteen feet below surface ; thirty-one per cent ore. 

 Specimens contributed by Mr. Wright. 



Lingering Hope Company, Plumas County : 

 Samples contributed by B. P. Stewart. 



Mogul Company, Ocean District, El Dorado County : 

 Specimens six feet below the surface. 

 Specimens contributed by E. C. Gilbert. 



Exchange Copper Mining Company, Forest Home District, Amador 

 County : 

 Samples from shaft thirty-three feet deep. 

 Specimens contributed by G. W. Donnelly. 



Amador Lafayette Mining Company, Forest Home Mining District, 

 Amador County : 

 Samples from shaft sixty-five feet deep. 

 Specimens contributed by G. W. Donnelly. 



Enterprise Copper Mining Company, Placer County: 

 Samples contributed b}^ Thomas S. Levy. 



Gardiner Mining Company, Placer County : 

 Samples from surface to thirty feet deep. 

 Specimens contributed by T. S. Levy. 



Wellington Mine, Placerville District, El Dorado County. 

 Specimens. 



Roanoke Copper Mining Company, Illinoistown District, Placer County: 

 Five specimens of surface rock; ledge twelve to eighteen feet wide. 

 One specimen from Mundis Ledge, sixteen feet from surface. 

 Specimens donated by O. K. Levings. 



Shepperd's, Nevada County : 

 One specimen copper ore. 



