Columbia subject headings:
Castles--Italy--Saluzzo.
Saluzzo (Italy : Marquisate)--History.
Saluzzo (Italy)--Buildings, structures, etc.
Harvard subject headings:
Castles--Italy--Saluzzo--Congresses.
Saluzzo (Italy)--Buildings, structures, etc.--Congresses.
Saluzzo (Italy)--History--Congresses.
Princeton subject headings: