Columbia subject headings:
Art patronage--Italy--History.
Art patrons--Italy--Biography.
Art--Collectors and collecting--Italy--History.
Harvard subject headings:
Art patronage--Italy--History.
Art patrons--Italy--Biography.
Art--Collectors and collecting--Italy--History.
Princeton subject headings:
Art patronage--Italy--History.
Art patrons--Italy--Biography.
Art--Collectors and collecting--Italy--History.