Columbia subject headings:
Germany--Antiquities.
Pottery--Germany--Wesermarsch (Landkreis)
Wesermarsch (Germany : Landkreis)--Antiquities.
Harvard subject headings:
Germany--Antiquities.
Land settlement--Germany--Wesermarsch (Landkreis)
Pottery--Germany--Wesermarsch (Landkreis)
Wesermarsch (Germany : Landkreis)--Antiquities.
Princeton subject headings: