Category:Niihama Ore-dressing plant

Media in category "Niihama Ore-dressing plant"

The following 4 files are in this category, out of 4 total.

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  Hosigoe02.jpg 1,600 × 586; 474 KB
  
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  Hosigoe07.jpg 1,600 × 903; 415 KB
  
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  Niihama Ore-dressing plant 1925-1929.jpg 575 × 371; 137 KB
  
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  Niihama Ore-dressing plant 1929-1939.jpg 527 × 336; 150 KB