Columbia subject headings:
Harvard subject headings:
Art--Private collections--Great Britain--Catalogs.
Elizabeth II, Queen of Great Britain, 1926---Art collections--Catalogs.
Great Britain--Kings and rulers.
Painting, Italian--Catalogs
Painting, Modern--17th century--Italy--Catalogs.
Painting, Modern--18th century--Italy--Catalogs.
Princeton subject headings:
Great Britain--Kings and rulers.
Painting, Italian.
Painting--Great Britain.