Columbia subject headings:
Inscriptions, Latin--Italy--Ostia.
Italy--Antiquities.
Ostia (Italy)--Antiquities, Roman.
Romans--Italy--Ostia.
Harvard subject headings:
Brick stamps.
Inscriptions, Latin--Italy--Ostia (Extinct city)
Ostia (Extinct city)
Princeton subject headings:
Brick stamps.
Inscriptions, Latin--Italy--Ostia (Extinct city).
Ostia (Extinct city)