Columbia subject headings:
Harvard subject headings:
Architectural drawing--Italy--History--Exhibitions.
Art publishing--Italy--History--Exhibitions.
Biblioteca comunale di Piacenza--Art collections--Exhibitions.
Biblioteca comunale di Piacenza--Catalogs.
Perspective--Early works to 1800--Bibliography--Catalogs.
Perspective--Early works to 1800--Exhibitions.
Princeton subject headings:
Architectural design--Early works to 1800--Exhibitions.
Architectural drawing--Italy--Early works to 1800--Italy--Exhibitions.
Architectural drawing--Manuscripts--Exhibitions.
Architecture--Composition, proportion, etc.--Early works to 1800--Italy--Piacenza--Exhibitions.
Biblioteca comunale di Piacenza--Exhibitions.
Early printed books--Italy--Piacenza--Exhibitions.
Perspective--Early works to 1800--Exhibitions.
Perspective--Technique--Manuscripts--Exhibitions.