Columbia subject headings:
Etching, Italian--Exhibitions.
Firmian, Carlo, 1718-1782--Art collections--Exhibitions.
Harvard subject headings:
Etching, Italian--Exhibitions.
Firmian, Carlo, 1718-1782--Art collections--Exhibitions.
Princeton subject headings:
Engraving--Exhibitions.
Firmian, Carlo, 1718-1782--Art collections--Exhibitions.
Museo e gallerie nazionali di Capodimonte--Exhibitions.