Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Italy--Rome.
Balbus, Lucius Cornelius.
Excavations (Archaeology)--Italy--Rome
Excavations (Archaeology)--Italy--Rome.
Italy--Antiquities.
Rome (Italy)--Antiquities.
Rome (Italy)--Buildings, structures, etc.
Theater of Balbus (Rome, Italy)
Princeton subject headings:
Balbus, Lucius Cornelius.
Excavations (Archaeology)--Italy--Rome.
Italy--Antiquities.
Rome (Italy)--Antiquities.
Rome (Italy)--Buildings, structures, etc.
Theater of Balbus (Rome, Italy)