Columbia subject headings:
Art, Italian--Catalogs.
Christian art and symbolism--Italy--Marche--Catalogs.
Harvard subject headings:
Art, Italian--Italy--Marche--Catalogs.
Christian art and symbolism--Italy--Marche--Catalogs.
Princeton subject headings:
Art, Italian--Italy--Marche--Catalogs.
Catalogs.
Christian art and symbolism--Italy--Marche--Catalogs.