Columbia subject headings:
Drawing, Italian--20th century--Exhibitions.
Drawing--Italy--Urbania--Exhibitions.
Galluppi, Enrico, 1915-1998--Art collections--Exhibitions.
Urbania (Italy). Biblioteca comunale--Exhibitions.
Urbania (Italy). Museo civico--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Drawing, Italian--20th century--Exhibitions.
Drawing--Private collectiobs--Italy--Exhibitions.
Galluppi, Enrico, 1915-1998--Art collections--Exhibitions.
Urbania (Italy). Biblioteca comunale--Exhibitions.