Columbia subject headings:
Artists' preparatory studies--Italy--Exhibitions.
Fontana del Moro (Rome, Italy)--Exhibitions.
Models (Clay, plaster, etc.)--Exhibitions.
Harvard subject headings:
Artists' preparatory studies--Italy--Exhibitions.
Bernini, Gian Lorenzo, 1598-1680--Exhibitions.
Princeton subject headings:
Bernini, Gian Lorenzo, 1598-1680--Exhibitions.