Columbia subject headings:
Harvard subject headings:
Early printed books--Exhibitions.
Incunabula--Italy--Bibliography--Exhibitions.
Incunabula--Italy--Exhibitions.
Manuscripts--Italy--Exhibitions.
National libraries--Italy--Exhibitions.
Princeton subject headings:
Books--History--Exhibitions.
Books--Italy--Exhibitions.
Libraries--Italy--History.
Manuscripts--Italy--Exhibitions.