Category:Mining in North Rhine-Westphalia in the 1920s

Subcategories

This category has the following 12 subcategories, out of 12 total.

Media in category "Mining in North Rhine-Westphalia in the 1920s"

The following 3 files are in this category, out of 3 total.

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  Essen-Ruhr-Allemagne A40030 cropped.webp 2,364 × 1,643; 705 KB
  
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  Essen-Ruhr-Allemagne A40032 cropped color.webp 2,423 × 1,711; 552 KB
  
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  Zeche Victoria Mathias Essen.JPG 685 × 427; 138 KB