Columbia subject headings:
Manuscripts, Dutch--Germany--Catalogs.
Manuscripts, German--Germany--Catalogs.
Manuscripts--Germany--Trier--Catalogs.
Harvard subject headings:
Manuscripts, Dutch--Germany--Trier--Catalogs.
Manuscripts, German--Germany--Trier--Catalogs.
Manuscripts--Germany--Trier--Catalogs.
Stadtbibliothek Trier--Catalogs.
Princeton subject headings: