Columbia subject headings:
Harvard subject headings:
Hofsgrund (Germany)--History.
Mineral industries--Germany (West)--Schauinsland--History.
Miners--Germany (West)--Schauinsland.
Princeton subject headings:
Hofsgrund (Germany)--History.
Mineral industries--Germany (West)--Schauinsland--History.
Miners--Germany (West)--Schauinsland.