Columbia subject headings:
Archaeology, Medieval--Italy--Rome--Catalogs.
Excavations (Archaeology)--Italy--Rome.
Museo nazionale romano--Catalogs.
Rome (Italy)--Antiquities--Catalogs.
Rome (Italy)--Buildings, structures, etc.
Rome (Italy)--History--476-1420--Catalogs.
Harvard subject headings:
Art, Early Christian--Italy--Rome--Catalogs.
Art, Medieval--Italy--Rome--Catalogs.
Excavations (Archaeology)--Italy--Rome
Museo nazionale romano--Catalogs.
Rome (Italy)--Antiquities, Christian--Catalogs.
Rome (Italy)--Antiquities--Catalogs.
Rome (Italy)--Buildings, structures, etc.
Theater of Balbus (Rome, Italy)
Theater of Balbus (Rome, Italy)--Catalogs.
Princeton subject headings: