File:Fan, Virginia Coal Mine Ventillation.png
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Fan,_Virginia_Coal_Mine_Ventillation.png (576 × 291 pixels, file size: 299 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:50, 18 November 2011 | 576 × 291 (299 KB) | Hohum | Levels | |
14:39, 22 July 2005 | 576 × 291 (143 KB) | Norm~commonswiki | "LARGE FAN EQUIPMENT USED TO BLOW FRESH AIR INTO VIRGINIA-POCAHONTAS COAL COMPANY MINE #2 NEAR RICHLANDS, VIRGINIA IT TAKES A TREMENDOUS AMOUNT OF POWER TO FORCE THE AIR INTO ALL THE TUNNELS OF THE MINE. IT IS WINDY IN THE MAIN SHAFTS AS THE AIR PASSES BY |
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