Columbia subject headings:
Art patronage--Italy--Ferrara--History--17th century.
Art, Italian--Italy--Ferrara--17th century.
Art--Collectors and collecting--Italy--Ferrara--History--17th century--Sources.
Art--Collectors and collecting--Italy--Ferrara--History--17th century.
Art--Private collections--Italy--Ferrara--History--17th century--Sources.
Art--Private collections--Italy--Ferrara--History--17th century.
Nobility--Italy--Ferrara--History--17th century.
Harvard subject headings:
Art patronage--Italy--Ferrara--History--17th century--Sources.
Art--Collectors and collecting--Italy--Ferrara--History--17th century--Sources.
Art--Private collections--Italy--Ferrara--History--17th century--Sources.
Princeton subject headings:
Art patronage--Italy--Ferrara--History--17th century.
Art, Italian--Italy--Ferrara--17th century.
Art--Collectors and collecting--Italy--Ferrara--History--17th century--Sources.
Art--Collectors and collecting--Italy--Ferrara--History--17th century.
Art--Private collections--Italy--Ferrara--History--17th century--Sources.
Art--Private collections--Italy--Ferrara--History--17th century.
Nobility--Italy--Ferrara--History--17th century.