...................................................  

Tamarack and Chesapeak Mining Co.
$29.00
5775
Tamarack & Custer Consolidated Mining Company
$20.00
1474
Tenabo Mining and Smelting Company
$19.00
5769
Terhune Coal and Mining Company (Indiana)
$45.00
5580
Thornton Coal Company
$30.00
3834
Tip Top Gold Mines, Inc.
$15.00
2459
Tom Reed Gold Mines Company
$18.00
1698
Tom Reed Gold Mines Company
$18.00
1697
Tonopah Belmont Development Company
$26.00
1967
Select Color: 
Tonopah Divide Mining Company
$25.00
2177
Tonopah Mining Company of Nevada
$25.00
1966
Tonopah North Star Tunnel and Development Company
$19.00
2565
Tramp Consolidated Mining Company (South Dakota)
$35.00
2534
Treasure Vault Mining Company, Ltd.
$29.00
4742
Tri Metals Milling Company
$9.00
4686
True Consolidated Mining and Milling Company
$15.00
4685
Tuolumne Copper Mining Company
$14.00
1421
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Twin Sisters Mining Company
$35.00
4543
Tyrol and Venice Gold Mining Company
$19.00
5782
SORRY, SOLD

Union Consolidated Mining Company
$9.00
3326
Union Copper Company of Illinois
$35.00
5823
United Copper Company (Panic of 1907)
$39.00
33151
United Mining Company
$49.00
4546bl
United Mining Company
$49.00
4546pu
United Park City Mines Company
$15.00
2697
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United States Mining Company
$25.00
1964
United States Reduction and Refining Company (Cripple Creek, Colorado)
$39.00
3674
SORRY, SOLD

Unity Gold Corporation
$9.00
4684
Unity Gold Mines Company
$39.00
4810
Utah-Apex Mining Company
$18.00
3434
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Utah-Bingham Mining Company
$39.00
3374
SORRY, SOLD

Utah Copper Company
$19.00
3700
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Utah Metal and Tunnel Company
$15.00
1752gr
Utah Metal and Tunnel Company
$15.00
1752br
Utahnite Safety Powder Company
$25.00
4735
UV Industries, Inc.
$1.00
3189
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