Columbia subject headings:
Harvard subject headings:
Campagna di Roma (Italy)--In art.
Landscape painting, European.
Landscape painting--19th century--Europe.
Landscape painting--Italy--Campagna di Roma.
Painting, Italian--19th century--Campagna di Roma.
Plein air painting--Italy--Campagna di Roma.
Princeton subject headings:
Campagna di Roma (Italy)--In art--Catalogs.
Catalogs.
Painting, European--19th century--Catalogs.
Painting--Europe--Catalogs.