Columbia subject headings:
Art patrons in art--Italy--Rome (Province)--Exhibitions.
Harvard subject headings:
Art patronage--Italy--Rome (Province)--History--16th century--Exhibitions.
Art patronage--Italy--Rome (Province)--History--17th century--Exhibitions.
Country homes--Italy--Rome (Province)--History--Exhibitions.
Princeton subject headings:
Art patronage--Italy--Rome--Exhibitions.
Art--Collectors and collecting--Italy--Rome--Exhibitions.
Rome (Italy)--Buildings, structures, etc.--Exhibitions.