Columbia subject headings:
Harvard subject headings:
Art, Italian--Italy--Marche.
Art, Italian--Italy--Umbria.
Art, Medieval--Italy--Marche.
Art, Medieval--Italy--Umbria.
Christian art and symbolism--Italy--Marche--Medieval, 500-1500.
Christian art and symbolism--Italy--Umbria--Medieval, 500-1500.
Princeton subject headings:
Art, Italian--Italy--Marche.
Art, Italian--Italy--Umbria.
Art, Medieval--Italy--Marche.
Art, Medieval--Italy--Umbria.
Christian art and symbolism--Italy--Marche--Medieval, 500-1500.
Christian art and symbolism--Italy--Umbria--Medieval, 500-1500.