Columbia subject headings:
Harvard subject headings:
Coins, Roman--Germany--Xanten--Catalogs.
Colonia Ulpia Traiana Site (Xanten, Germany)--Catalogs.
Excavations (Archaeology)--Germany--Xanten--Catalogs.
Xanten (Germany)--Antiquities, Roman--Catalogs.
Princeton subject headings:
Colonia Ulpia Traiana Site (Xanten, Germany)--Catalogs.
Excavations (Archaeology)--Germany--Xanten--Catalogs.
Xanten (Germany)--Antiquities, Roman--Catalogs.