Columbia subject headings:
Art--Collectors and collecting--Italy--History.
Art--Private collections--Italy--History.
Museums--Italy--History.
Harvard subject headings:
Art museums--Philosophy
Art--Collectors and collecting--Italy--History--18th century.
Art--Collectors and collecting--Italy--History--19th century.
Cultural property--Valuation--Italy--History--18th century.
Cultural property--Valuation--Italy--History--19th century.
Ruskin, John, 1819-1900--Philosophy.
Princeton subject headings:
Art museums--Philosophy.
Art--Collectors and collecting--Italy--History--18th century.
Art--Collectors and collecting--Italy--History--19th century.
Cultural property--Valuation--Italy--History--18th century.
Cultural property--Valuation--Italy--History--19th century.
Ruskin, John, 1819-1900--Philosophy.