Columbia subject headings:
Harvard subject headings:
Romans--Germany (West)--Trier Region--History.
Romans--Germany (West)--Trier--History.
Trier (Germany)--Antiquities, Roman.
Trier Region (Germany)--Antiquities, Roman.
Princeton subject headings:
Germany (West)--Antiquities, Roman.
Romans--Germany (West)--Trier Region--History.
Romans--Germany (West)--Trier--History.
Trier (Germany)--Antiquities, Roman.
Trier Region (Germany)--Antiquities, Roman.