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~:~ <br />MINE RECORDS Pagel. <br />From Records in Colorado State Bureau of Mines <br />Boulder County Date 12./1/1899 Reference Mgr., 1899; P.. 6 & 6A. <br />'n B & M Group ` <br />Mine Name <br />Claim Name <br />;~ <br />r <br />1 <br />Mining District <br />Operation Oontinuoua <br />Development work 600 ft shaft; 1,500 ft. levels. <br />Ore (t7pe, value and production)~lphida x"50. <br />r- <br />i~ <br />s <br />Additional References and Information <br />a <br />r <br />