Columbia subject headings:
Harvard subject headings:
Fortification--Italy--Palmanova--History.
Palmanova (Italy)--History, Military.
Venice (Italy)--History, Military.
Weapons--Italy--Palmanova--History.
Princeton subject headings:
Fortification--Italy--Palmanova--History.
Palmanova (Italy)--History, Miltary.
Venice (Italy)--History, Military.
Weapons--Italy--Palmanova--History.