Columbia subject headings:
Harvard subject headings:
Salines--Germany--Lüneburg--History.
Salt industry and trade--Germany--Lüneburg--History.
Salt mines and mining--Germany--Lüneburg--History.
Princeton subject headings:
Europe, Northern--Commerce--History.
Hanseatic League--Commerce--History.
Lüneburg (Germany)--Commerce--History.
Lüneburg (Germany)--History.
Salt industry and trade--Europe, Northern--History.
Salt industry and trade--Germany--Lüneburg--History.