Category:Uranium mills in Pennsylvania

Media in category "Uranium mills in Pennsylvania"

The following 2 files are in this category, out of 2 total.

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  Standard Chemical Company, Reduction Mill for Uranium and Vanadium to produce Radium in Canonsburg, Pennsylvania, 1916 (cropped).jpg 874 × 597; 251 KB
  
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  Standard Chemical Company, Reduction Mill for Uranium and Vanadium to produce Radium in Canonsburg, Pennsylvania, 1916 ad.jpg 1,096 × 1,686; 717 KB