Columbia subject headings:
Palaces--Russia (Federation)--Saint Petersburg--History.
Palaces--Russia (Federation)--Saint Petersburg--Pictorial works.
Romanov, House of.
Harvard subject headings:
Palaces--Russia (Federation)--Saint Petersburg--History.
Palaces--Russia (Federation)--Saint Petersburg--Pictorial works.
Romanov, House of--Homes and haunts--Russia (Federation)--Saint Petersburg.
Saint Petersburg (Russia)--Buildings, structures, etc.
Saint Petersburg (Russia)--Buildings, structures, etc.--Pictorial works.
Princeton subject headings:
Palaces--Russia (Federation)--Saint Petersburg--History.
Palaces--Russia (Federation)--Saint Petersburg--Pictorial works.
Romanov, House of
Saint Petersburg (Russia)--Buildings, structures, etc.
Saint Petersburg (Russia)--Buildings, structures, etc.--Pictorial works.