Columbia subject headings:
Biblioteca di S.M. il re (Turin, Italy)--Exhibitions.
Drawing--17th century--Exhibitions.
Drawing--18th century--Exhibitions.
Drawing--Italy--Turin--Exhibitions.
Harvard subject headings:
Architectural drawing--Italy--17th century--Exhibitions.
Architectural drawing--Italy--18th century--Exhibitions.
Biblioteca di S.M. il re (Turin, Italy)--Exhibitions.
Manuscripts--Italy--Turin--Exhibitions.
Rare books--Italy--Turin--Exhibitions.
Princeton subject headings:
Architectural drawing--17th century--Italy--Exhibitions.
Architectural drawing--18th century--Italy--Exhibitions.
Biblioteca di S.M. il re (Turin, Italy)--Exhibitions.
Manuscripts--Italy--Turin--Exhibitions.
Rare books--Italy--Turin--Exhibitions.