Columbia subject headings:
Gandolfi, Gaetano, 1734-1802--Exhibitions.
Gandolfi, Ubaldo, 1728-1781--Exhibitions.
Harvard subject headings:
Gandolfi, Gaetano, 1734-1802--Exhibitions.
Gandolfi, Ubaldo, 1728-1781--Exhibitions.
Princeton subject headings:
Gandolfi, Gaetano, 1734-1802--Exhibitions.
Gandolfi, Ubaldo, 1728-1781--Exhibitions.