Columbia subject headings:
Bridges, Roman--Italy--Ronchi dei Legionari.
Ronchi dei Legionari (Italy)--Antiquities, Roman.
Harvard subject headings:
Bridges, Roman--Italy--Ronchi dei Legionari.
Ronchi dei Legionari (Italy)--Antiquities, Roman.
Princeton subject headings:
Bridges, Roman--Italy--Ronchi dei Legionari.
Ronchi dei Legionari (Italy)--Antiquities, Roman.