Columbia subject headings:
Art--Collectors and collecting--Italy--Sicily--History--16th century.
Art--Collectors and collecting--Italy--Sicily--History--17th century.
Collectors and collecting--Italy--Sicily--History--16th century.
Collectors and collecting--Italy--Sicily--History--17th century.
Harvard subject headings:
Art--Collectors and collecting--Italy--Sicily--History--16th century.
Art--Collectors and collecting--Italy--Sicily--History--17th century.
Princeton subject headings:
Art--Collectors and collecting--Italy--Sicily--History--16th century.
Art--Collectors and collecting--Italy--Sicily--History--17th century.
Collectors and collecting--Italy--Sicily--History--16th century.
Collectors and collecting--Italy--Sicily--History--17th century.