Columbia subject headings:
Galleria nazionale delle Marche--Exhibitions.
Painting, Italian--Private collections--Italy--Urbino--Exhibitions.
Volponi, Paolo.
Harvard subject headings:
Galleria nazionale delle Marche--Catalogs.
Painting, Italian--Private collections--Italy--Urbino--Exhibitions.
Volponi, Paolo--Art collections--Catalogs.
Princeton subject headings:
Galleria nazionale delle Marche--Exhibitions.
Painting, Italian--Private collections--Italy--Marche--Exhibitions.
Volponi, Paolo.