Columbia subject headings:
Harvard subject headings:
Art--Germany--Trier--Periodicals.
Trier (Germany)--Antiquities--Periodicals.
Trier (Germany)--History--Periodicals.
Princeton subject headings:
Art--Germany (West)--Trier--Periodicals.
Trier (Germany)--Antiquities--Periodicals.
Trier (Germany)--History--Periodicals.