Columbia subject headings:
Caravaggio, Michelangelo Merisi da, 1573-1610--Exhibitions.
Guercino, 1591-1666--Exhibitions.
Harvard subject headings:
Caravaggio, Michelangelo Merisi da, 1573-1610--Exhibitions.
Del Monte, Francesco Maria, 1549-1626--Art Patronage--Exhibitions.
Guercino, 1591-1666--Exhibitions.
Painters--Italy--16th century--Exhibitions.
Painters--Italy--17th century--Exhibitions.
Princeton subject headings:
Caravaggio, Michelangelo Merisi da, 1573-1610--Exhibitions.
Guercino, 1591-1666--Exhibitions.
Painters--Italy--16th century--Exhibitions.
Painters--Italy--17th century--Exhibitions.