Columbia subject headings:
Piranesi, Giovanni Battista, 1720-1778--Exhibitions.
Printing plates--Italy--Rome--Exhibitions.
Harvard subject headings:
Architecture in art--Catalogs.
Istituto nazionale per la grafica (Italy)--Catalogs.
Piranesi, Giovanni Battista, 1720-1778--Catalogs.
Princeton subject headings:
Piranesi, Giovanni Battista, 1720-1778.