Columbia subject headings:
Art patronage--Italy--Exhibitions.
Frescobaldi, Girolamo, 1583-1643--Exhibitions.
Harvard subject headings:
Art patronage--Italy--Exhibitions.
Art, Renaissance--Italy--Exhibitions
Ferrara (Italy)--Civilization--Exhibitions.
Frescobaldi, Girolamo, 1583-1643--Exhibitions.
Princeton subject headings: