Columbia subject headings:
Allegory.
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321. Inferno. Canto 1.
Harvard subject headings:
Allegory.
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321. Inferno. Canto 1.
Princeton subject headings:
Allegory.
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321. Inferno. Canto 1