Columbia subject headings:
Art--Collectors and collecting--Italy--Rome--History--17th century--Sources.
Art--Collectors and collecting--Italy--Rome--History--17th century.
Butlers--Italy--Rome--History--17th century--Sources.
Butlers--Italy--Rome--History--17th century.
Harvard subject headings:
Art--Collectors and collecting--Italy--Rome--History--17th century.
Butlers--Italy--Rome--History--17th century.
Households--Italy--Rome--History--17th century.
Nobility--Housing--Italy--Rome--History--17th century.
Rome (Italy)--Social life and customs--17th century.
Royal households--Italy--Rome--History--17th century.
Princeton subject headings:
Art--Collectors and collecting--Italy--Rome--History--17th century--Sources.
Art--Collectors and collecting--Italy--Rome--History--17th century.
Butlers--Italy--Rome--History--17th century--Sources.
Butlers--Italy--Rome--History--17th century.