Columbia subject headings:
Gosudarstvennyĭ Ėrmitazh (Russia)--Catalogs.
Sculpture--Russia (Federation)--Saint Petersburg--Catalogs.
Stone carving--Russia (Federation)--Saint Petersburg--Catalogs.
Harvard subject headings:
Gosudarstvennyĭ Ėrmitazh (Russia)--Catalogs.
Sculpture--Russia (Federation)--Saint Petersburg--Catalogs.
Stone carving--Russia (Federation)--Saint Petersburg--Catalogs.
Princeton subject headings:
Catalogs.
Gosudarstvennyĭ Ėrmitazh (Russia)--Catalogs.
Sculpture--Russia (Federation)--Saint Petersburg--Catalogs.
Stone carving--Russia (Federation)--Saint Petersburg--Catalogs.