Columbia subject headings:
Gosudarstvennyĭ Ėrmitazh (Russia)--Catalogs.
Painting, Italian--Italy--Catalogs.
Painting--Russia (Federation)--Saint Petersburg--Catalogs.
Harvard subject headings:
Gosudarstvennyĭ Ėrmitazh (Russia)--Catalogs.
Painting, Italian--Catalogs
Painting, Medieval--Italy--Catalogs.
Painting, Renaissance--Italy--Catalogs
Painting--Russia (Federation)--Saint Petersburg--Catalogs
Princeton subject headings:
Catalogs.
Painting, Italian--Catalogs.
Painting--Russia (Federation)--Saint Petersburg--Catalogs.