Columbia subject headings:
Painting, Italian--Italy--Guardiagrele--19th century--Catalogs.
Palmerio, Ferdinando, 1834-1916--Catalogs.
Harvard subject headings:
Palmerio, Ferdinando, 1834-1916--Catalogs.
Princeton subject headings:
Catalogs.
Painting--Italy--Guardiagrele--Catalogs.