Category:Mines in Olpe
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Media in category "Mines in Olpe"
The following 2 files are in this category, out of 2 total.
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Grube Hugo Stollenmundloch.jpg 5,312 × 2,988; 6.04 MB
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Grube Nathan Stollenmundloch.jpg 5,312 × 2,988; 5.14 MB