Columbia subject headings:
Piranesi, Giovanni Battista, 1720-1778--Exhibitions.
Rome (Italy)--In art--Exhibitions.
Harvard subject headings:
Piranesi, Giovanni Battista, 1720-1778--Exhibitions.
Rome (Italy)--In art--Exhibitions.
Princeton subject headings:
Piranesi, Giovanni Battista, 1720-1778--Exhibitions.
Rome (Italy)--In art--Exhibitions.