Columbia subject headings:
Harvard subject headings:
Biblioteca nazionale (Naples, Italy)
Campania (Italy)--In literature.
Manuscripts, Latin--Italy--Naples.
Virgil--Journeys--Italy--Campania.
Virgil--Manuscripts.
Princeton subject headings:
Biblioteca nazionale (Naples, Italy)
Campania (Italy) in literature.
Manuscripts, Latin--Italy--Naples.
Virgil--Manuscripts.
Virgil--Travel--Italy--Campania.