MINEBK00179

• County: Boulder
• Document: IndexMgr
• Suffix: B

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MINE RECORDS rage ~.
~~ From Records in Colorado State Bureau of Mines
Boulder County Date 10/4/1901 Reference ~~ 1901;F: 70 .
Mine Name- Nancy Tunnel .(Nancy G. M. ~ M. Co.Y.
Claim Name Dillard YPadae Freya
Grand PiaN Last Chance Nancy Lode Claims.
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. Mining District Gold Bill & Sugar IosY
Location ~~ St.
Operation June 1899
Development work Open cuts Fc pits, pxvapect shafts 30 to 200 ft:
~'~ Ore (type, value and production) Tellurium & Sulphide ; Mill ore--814 to 816/T
Smelting ore---$25 to $90/T
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Additional References and Information
Labor; 7 man-;-1901
P9Q~GE 22 .............:1902
Additional Qlaima; Gray Cop er, Lions roost, .~(outhern ~ope„~iltirs(~ag1e,
Golden ~gle;.~ldan~ule, Tunnel site (of 3,OOD ft.)
Development; Tunnel 1;236 ft. Shafts 850 ft. Cross-cuts & Drifts 2,135 ft:
Ore; Sulphides & Tellurides carrying free gold--e"9'to $12--~25 to ~4U/T.
Labor; Nona.
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1903 to 1910
No Reports:
(Western Developing Ec Finance Co.). PAG>; BD.......11/20/1911
Deve]t~pment; Shaft 712.ft. Drifts & Cross-cuts 3,317 ft:
= Ore; Average ~1800/T. Labor; 8men--1911
1912. to 1914------------No Reports:
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