Central Ohio Coal Company
by Michael Davis
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Sutter Creek and the Gold Mine
by Marek Morawski
| 
Box Canyon & Martinez Canyon in Arizona
by George Kolb
| 
Pro Shots Property of Quicksilver-Not Mine
by jaredh
| 
Coal Mine Canyon
by Michael
|
Rita's Ice flavor blend experiment - 8-18-12
by Pete FourWinds
| 
Mine Exploration Ontario Canada 1934
by filmworks4ever
| 
Once upon a time there was a mistake. The Centralia Mine Fire.
by mashuga
| 
Oolenoy Friday NIght, August 13, 2010
by Jeff Catlin
| 
Underground
by Ricardo L.
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