Columbia subject headings:
Gems, Ancient--Catalogs.
Gems--Austria--Vienna--Catalogs.
Kunsthistorisches Museum Wien.
Harvard subject headings:
Gems, Ancient--Catalogs.
Gems, Roman--Catalogs.
Gems--Austria--Vienna--Catalogs.
Kunsthistorisches Museum Wien
Kunsthistorisches Museum Wien--Catalogs.
Princeton subject headings:
Gems, Ancient--Catalogs.
Gems--Austria--Vienna--Catalogs.
Kunsthistorisches Museum Wien.