Columbia subject headings:
Casanova, Giacomo, 1725-1798.
Opiz, Jan Ferdinand, 1741-1812.
Harvard subject headings:
Casanova, Giacomo, 1725-1798
Opiz, Jan Ferdinand, 1741-1812.
Princeton subject headings:
Casanova, Giacomo, 1725-1798.
Opiz, Jan Ferdinand, 1741-1812.