Columbia subject headings:
Harvard subject headings:
Mosan art.
Princeton subject headings:
Champlevé, Romanesque--Belgium--Meuse Valley--Exhibitions.
Champlevé, Romanesque--Byzantine influences--Exhibitions.
Holy Cross--Legends, in art--Exhibitions.
Pierpont Morgan Library--Exhibitions.
Reliquaries, Byzantine--Exhibitions.
Stavelot Triptych--Exhibitions.