Columbia subject headings:
Architecture, Domestic--Italy, Northern.
Architecture, Roman--Italy, Northern.
Harvard subject headings:
Architecture, Domestic--Italy, Northern--History--To 1500.
Architecture, Roman--Italy, Northern.
Dwellings--Italy, Northern--History--To 1500.
Excavations (Archaeology)--Italy, Northern.
Italy, Northern--Antiquities, Roman.
Italy, Northern--Social life and customs.
Princeton subject headings:
Architecture, Domestic--Italy, Northern.
Architecture, Roman--Italy, Northern.