Columbia subject headings:
Landscape painting, Italian--Italy--Naples--19th century--Catalogs.
Naples Region (Italy)--In art--Catalogs.
Painting, Italian--Italy--Naples--19th century--Catalogs.
Posillipo school of painting--Catalogs.
Harvard subject headings:
Landscape painting, Italian--Italy--Naples--19th century.
Naples Region (Italy)--In art.
Painting, Italian--Italy--Naples--19th century.
Posillipo school of painting.
Princeton subject headings: