Columbia subject headings:
Painting, European--Catalogs.
Painting--Italy--Rome--Catalogs.
Palazzo Colonna (Rome, Italy)--Catalogs.
Harvard subject headings:
Colonna family--Art collections--Catalogs.
Painting, European--Catalogs.
Painting--Private collections--Italy--Rome--Catalogs.
Palazzo Colonna (Rome, Italy)--Catalogs.
Princeton subject headings:
Catalogs.
Painting, European--Catalogs.
Painting--Italy--Rome--Catalogs.
Palazzo Colonna (Rome, Italy)--Catalogs.