Columbia subject headings:
Harvard subject headings:
Inscriptions, Latin--Italy--Congresses.
Italy--Antiquities, Roman--Congresses.
Milestones--Italy--Congresses.
Roads, Roman--Italy--Congresses.
Princeton subject headings:
Inscriptions, Latin--Italy--Congresses.
Italy--Antiquities, Roman--Congresses.
Milestones--Italy--Congresses.
Roads, Roman--Italy--Congresses.