Columbia subject headings:
Excavations (Archaeology)--Italy--Romagna.
Italy--Antiquities, Roman.
Roads, Roman--Italy--Romagna.
Romagna (Italy)--Antiquities, Roman.
Romans--Italy--Romagna.
Harvard subject headings:
Excavations (Archaeology)--Italy--Romagna.
Romagna (Italy)--Antiquities, Roman.
Princeton subject headings:
Excavations (Archaeology)--Italy--Romagna.
Italy--Antiquities, Roman.
Roads, Roman--Italy--Romagna.
Romagna (Italy)--Antiquities, Roman.
Romans--Italy--Romagna.