Wilhelmshall union in Ölsburg
The Wilhelmshall zu Ölsburg union in Ölsburg was a union under mining law for the search for and extraction of potash and rock salts .
It was founded before 1872 by Heldburg AG for mining, mining and other industrial products and subsequently built the Wilhelmshall-Ölsburg potash plant (operated from 1900 to 1933) near Ilsede in Lower Saxony .
literature
- Rainer Slotta : Technical monuments in the Federal Republic of Germany - Volume 3: The potash and rock salt industry . German Mining Museum, Bochum 1980.
Coordinates: 52 ° 15 ′ 19 ″ N , 10 ° 11 ′ 58 ″ E