Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Germany--Nienover.
Excavations (Archaeology)--Germany--Nienover--Catalogs.
Excavations (Archaeology)--Germany--Nienover.
Nienover (Germany)--Antiquities--Catalogs.
Nienover (Germany)--Antiquities.
Nienover (Germany)--History--13th century.
Princeton subject headings:
Excavations (Archaeology)--Germany--Nienover.
Nienover (Germany)--Antiquities--Catalogs.
Nienover (Germany)--Antiquities.
Nienover (Germany)--History--13th century.