Category:Mine telephones

Subcategories

This category has only the following subcategory.

Media in category "Mine telephones"

The following 6 files are in this category, out of 6 total.

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  Bányatelefon.jpg 761 × 912; 95 KB
  
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  Joseph Popson, switchboard opertator in underground central telephone exchange of mine. Buckeye Coal Company... - NARA - 540269.jpg 3,000 × 2,407; 1.33 MB
  
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  Grafitový důl ČK 20.jpg 2,432 × 3,648; 7.31 MB
  
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  Grubentelefon Phillipsstollen Sauerland GLAM 279 PK.jpg 2,640 × 3,955; 2.57 MB
  
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  Hornické muzeum Ostrava, telefon.jpg 2,736 × 3,648; 2.31 MB
  
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  Telefonanlage Bergbau.jpg 669 × 1,026; 564 KB