Columbia subject headings:
Gonzaga cameo.
Gosudarstvennyĭ Ėrmitazh (Russia)
Harvard subject headings:
Gonzaga cameo.
Gosudarstvennyĭ Ėrmitazh (Russia)
Princeton subject headings:
Gonzaga cameo.
Gosudarstvennyĭ Ėrmitazh (Russia)