Columbia subject headings:
Lower Saxony (Germany)--History, Local.
Names, Geographical--Germany--Lower Saxony.
Harvard subject headings:
Lower Saxony (Germany)--History, Local.
Names, Geographical--Germany--Lower Saxony.
Princeton subject headings:
Excavations (Archaeology)--Germany--Lower Saxony.
Extinct cities--Germany--Lower Saxony.
Human settlements--Germany--Lower Saxony--History.
Lower Saxony (Germany)--History.