Columbia subject headings:
Ivories, Ancient--Catalogs and collections--Washington (D.C.)
Ivories, Medieval--Catalogs and collections--Washington (D.C.)
Harvard subject headings:
Byzantine Collection (Dumbarton Oaks)
Ivories, Ancient--Catalogs and collections--Washington (D.C.)
Ivories, Medieval--Catalogs and collections--Washington (D.C.)
Princeton subject headings:
Byzantine Collection (Dumbarton Oaks)
Ivories, Ancient--Catalogs and collections--Washington (D.C.).
Ivories, Medieval--Catalogs and collections--Washington (D.C.).