Columbia subject headings:
Art, Italian--Exhibitions.
Bettinelli, Mario, 1880-1953--Exhibitions.
Harvard subject headings:
Bettinelli, Mario, 1880-1953--Exhibitions.
Caricature--Italy--Exhibitions.
Italy--Biography--Portraits--Exhibitions.
Princeton subject headings:
Bettinelli, Mario, 1880-1953--Exhibitions.
Caricature--Italy--Exhibitions.
Italy--Biography--Portraits--Exhibitions.
Portraits.