Columbia subject headings:
Castello di Racconigi--History.
Castello di Racconigi--Pictorial works.
Castles--Italy--Racconigi--History.
Harvard subject headings:
Castello di Racconigi--Art collections.
Castello di Racconigi--Pictorial works.
Palaces--Italy--Racconigi--Pictorial works.
Racconigi (Italy)--Buildings, structures, etc.
Princeton subject headings:
Castello di Racconigi.
Racconigi (Italy)--Buildings, structures, etc.