Columbia subject headings:
Harvard subject headings:
Aldenhoven (Germany)--Antiquities.
Düren (Germany : Landkreis)--Antiquities
Excavations (Archaeology)--Germany--Aldenhoven.
Pottery, Ancient
Pottery--Germany--Aldenhoven.
Princeton subject headings:
Aldenhoven (Germany)--Antiquities.
Arrowheads.
Düren (Germany : Landkreis)--Antiquities.
Pottery, Ancient.