Category:Ventilation fans for mines

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Ventilation fans for mines"

The following 8 files are in this category, out of 8 total.

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  Coal mine ventilation fan.jpg 1,024 × 768; 386 KB
  
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  DO-Zollern-II-IV 8628.JPG 2,816 × 2,112; 3.59 MB
  
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  DO-Zollern-II-IV 8629.JPG 2,112 × 2,816; 3.23 MB
  
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  Dortmund - Zeche Zollern24 - Kühlturmgelände 07 ies.jpg 5,616 × 3,744; 18.16 MB
  
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  EAST ELEVATION, THE FAN HOUSE WAS CONSTRUCTED BY THE MARYLAND NEW RIVER COAL COMPANY IN LATE 1940S OR EARLY 1950S, STEEL EXHAUST HOOD (RIGHT) EXHUASTED MINE GASES; NOTE HAER WVA,10-LOUT.V,1E-2.tif 5,209 × 4,202; 20.88 MB
  
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  Mine ventilation fan.jpg 642 × 735; 245 KB
  
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  Uranium Mine Airflow Measurement.JPG 304 × 230; 13 KB
  
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  Walker Indestructible fan, Trencherfield Mill - geograph.org.uk - 607375.jpg 640 × 423; 55 KB