Columbia subject headings:
Naples (Italy)--In art.
Naples (Italy)--Pictorial works.
Painting, Modern--18th century.
Painting, Modern--19th century.
Harvard subject headings:
Naples (Italy)--In art--Catalogs.
Naples Region (Italy)--In art--Catalogs.
Watercolor painting, European--Catalogs.
Watercolor painting--18th century--Europe--Catalogs.
Watercolor painting--19th century--Europe--Catalogs.
Princeton subject headings:
Naples (Italy)--In art--Catalogs.
Naples Region (Italy)--In art--Catalogs.
Watercolor painting, European--Italy--Naples--Catalogs.
Watercolor painting--18th century--Catalogs.
Watercolor painting--19th century--Catalogs.