Columbia subject headings:
Italy, Central--Antiquities--Congresses.
Italy, Northern--Antiquities--Congresses.
Italy--History--476-774--Congresses.
Lombards--Italy--Congresses.
Harvard subject headings:
Italy, Central--Antiquities--Congresses.
Italy, Northern--Antiquities--Congresses.
Italy--History--476-774--Congresses.
Lombards--Italy--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Italy--Congresses.
Italy--Antiquities--Congresses.
Lombards--Italy--Congresses.
Tombs--Italy--Congresses.