Columbia subject headings:
Basilica di S. Sebastiano (Rome, Italy). Memoria apostolorum.
Catacombs.
Rome (Italy)--Antiquities.
Harvard subject headings:
Basilica di S. Sebastiano (Rome, Italy)
Basilica di S. Sebastiano (Rome, Italy). Memoria apostolorum.
Catacombs--Italy--Rome
Christian antiquities--Italy--Rome.
Rome (Italy)--Antiquities.
Princeton subject headings:
Rome (City) San Sebastiano sulla via Appia (Basilica)