Wilhelmslust slate gallery
The Wilhelmslust slate mine is a disused slate mine in Mudersbach , Kirchen (Sieg) , Altenkirchen district . The permit for dismantling was given in 1856. A total of 80 m were excavated .
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Coordinates: 50 ° 49 ′ 19 ″ N , 7 ° 57 ′ 1.5 ″ E