Category:Dutch salpeter factory in Chhapra

Media in category "Dutch salpeter factory in Chhapra"

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

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  Nicolaas de Graaff - Chiopra.jpg 9,447 × 6,220; 17.12 MB
  
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  Nicolaas de Graaff - Scomp's thuyn tot Chiopra.jpg 8,739 × 4,979; 11.74 MB