Category:1978 in mining in North Rhine-Westphalia
Subcategories
This category has the following 2 subcategories, out of 2 total.
Media in category "1978 in mining in North Rhine-Westphalia"
The following 2 files are in this category, out of 2 total.
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Germany coal mine Friedrich der Große Herne 1978.jpg 3,312 × 2,184; 2.46 MB
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Germany coal mine Mont Cenis Herne 1978.jpg 3,008 × 2,168; 2.18 MB