Columbia subject headings:
Art--Private collections--Russia (Federation)--Saint Petersburg--Catalogs.
Botkin, Mikhail Petrovich, 1839-1914--Art collections--Catalogs.
Harvard subject headings:
Art--Private collections--Russia (Federation)--Saint Petersburg--Catalogs.
Botkin, Mikhail Petrovich, 1839-1914--Art collections--Catalogs.
Princeton subject headings:
Art--Private collections--Russia (Federation)--Saint Petersburg--Catalogs.
Botkin, Mikhail Petrovich, 1839-1914--Art collections--Catalogs.