Category:1997 in mining in North Rhine-Westphalia

Federal states of Germany:

North Rhine-Westphalia

Mining in North Rhine-Westphalia in the 1990s : ←; 1990; 1992; 1993; 1997; 1998; →

Subcategories

This category has only the following subcategory.

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Mines in North Rhine-Westphalia closed in 1997‎ (3 C)

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