Columbia subject headings:
Umbria (Italy)--Antiquities--Exhibitions.
Vatican City. Direzione generale dei monumenti, musei e gallerie pontificie--Exhibitions.
Harvard subject headings:
Cité du Vatican--Expositions--1989.
Umbria (Italy)--Antiquities--Exhibitions.
Umbrians (Italic people)--Exhibitions.
Vatican City. Direzione generale dei monumenti, musei e gallerie pontificie--Exhibitions.
Princeton subject headings:
Art, Ancient--Italy--Umbria--Exhibitions.
Art, Classical--Italy--Umbria--Exhibitions.
Art--Vatican City--Exhibitions.
Umbria (Italy)--Antiquities--Exhibitions.