Columbia subject headings:
Castel Bolognese (Italy)--Antiquities.
Castel Bolognese (Italy)--History.
Excavations (Archaeology)--Italy--Castel Bolognese.
Harvard subject headings:
Castel Bolognese (Italy)--Antiquities.
Excavations (Archaeology)--Italy--Castel Bolognese.
Italy--Antiquities.
Princeton subject headings:
Castel Bolognese (Italy)--Description.
Excavations (Archaeology)--Italy--Castel Bolognese.