Columbia subject headings:
Art museums--Vatican City--Catalogs.
Painting, Italian--Vatican City--Catalogs.
Painting--Vatican City--Catalogs.
Harvard subject headings:
Art museums--Vatican City--Catalogs.
Painting, Italian--Vatican City--Catalogs.
Painting--Vatican City--Catalogs.
Princeton subject headings:
Art museums--Vatican City--Catalogs.
Painting, Italian--Vatican City--Catalogs.
Painting--Vatican City--Catalogs.