Columbia subject headings:
Virgil--Bibliography.
Virgil--Exhibitions.
Harvard subject headings:
Biblioteca nazionale (Naples, Italy)--Exhibitions.
Manuscripts, Latin--Italy--Naples--Exhibitions.
National libraries--Italy--Naples--Exhibitions.
Rare books--Italy--Naples--Exhibitions.
Virgil--Bibliography--Exhibitions.
Virgil--Manuscripts--Exhibitions.
Princeton subject headings: