Columbia subject headings:
Corporation of the Mine Adventurers of England.
Mines and mineral resources--Great Britain.
Shiers, William. Familiar discourse or dialogue concerning the mine-adventure.
Harvard subject headings:
Corporation of the Mine Adventurers of England--Finance.
Mackworth, Humphrey, Sir, 1657-1727.
Mines and mineral resources--Wales--Early works to 1800.
Shiers, William. Familiar discourse.
Princeton subject headings: