Columbia subject headings:
Harvard subject headings:
Catherine, of Cleves, Duchess, consort of Arnold, van Egmond, Duke of Gelderland, 1417-1476--Exhibitions.
Hours of Catherine of Cleves--Exhibitions.
Illumination of books and manuscripts, Dutch--Exhibitions.
Master of Catherine of Cleves, active 1430-1460--Exhibitions.
Princeton subject headings:
Books of hours--Exhibitions.
Catherine, of Cleves, Duchess, consort of Arnold, van Egmond, Duke of Gelderland, 1417-1476--Exhibitions.