Columbia subject headings:
Art, Italian--20th century--Exhibitions.
Cambellotti, Duilio, 1876-1960--Exhibitions.
Harvard subject headings:
Balla, Giacomo, 1871-1958--Exhibitions.
Cambellotti, Duilio, 1876-1960--Exhibitions.
Drawing, Italian--Italy--Rome--20th century--Exhibitions.
Prints, Italian--Italy--Rome--20th century--Exhibitions.
Princeton subject headings:
Balla, Giacomo, 1871-1958--Exhibitions.
Cambellotti, Duilio, 1876-1960--Exhibitions.
Drawing, Italian--Italy--Rome--20th century--Exhibitions.
Prints, Italian--Italy--Rome--20th century--Exhibitions.