Columbia subject headings:
Italy--In art--Exhibitions.
Landscape painting--19th century--Exhibitions.
Palaces in art--Exhibitions.
Russia--In art--Exhibitions.
Saint Petersburg (Russia)--In art--Exhibitions.
Harvard subject headings:
Italy--In art--Exhibitions.
Landscape painting--19th century--Exhibitions.
Palaces in art--Exhibitions.
Premazzi, Luigi, 1814-1891--Exhibitions.
Russia--In art--Exhibitions.
Saint Petersburg (Russia)--In art--Exhibitions.
Princeton subject headings:
Italy--In art--Exhibitions.
Landscape painting--19th century--Exhibitions.
Palaces in art--Exhibitions.
Russia--In art--Exhibitions.
Saint Petersburg (Russia)--In art--Exhibitions.