Category:Helvetia Smelter

Media in category "Helvetia Smelter"

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

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  Helvetia Smelter Arizona Before 1921.jpg 300 × 195; 42 KB
  
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  Helvetia Smelter Ruins Arizona 2014.jpg 4,608 × 3,456; 4.94 MB