Category:Mines opened in 1878

Mines opened in the 1870s : ←; 1870; 1871; 1872; 1873; 1874; 1875; 1876; 1877; 1878; 1879; →

See also category: Mines closed in 1878.

Subcategories

This category has the following 2 subcategories, out of 2 total.

Mines in France opened in 1878‎ (1 C)
Mines in Germany opened in 1878‎ (1 C)

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