Columbia subject headings:
Harvard subject headings:
Architecture, Baroque--Italy--Umbria--Catalogs.
Architecture--Italy--Umbria--Catalogs.
Art, Baroque--Italy--Umbria--Catalogs.
Civilization, Baroque--Italy--Umbria--Catalogs.
Civilization, Baroque--Italy--Umbria.
Princeton subject headings:
Architecture, Baroque--Italy--Umbria.
Architecture--Italy--Umbria--History.
Art, Baroque--Italy--Umbria.
Art, Italian--Italy--Umbria.