Columbia subject headings:
Ambassadors--Portraits--Exhibitions.
Nobility--Portraits--Exhibitions.
Portrait painting--16th century--Exhibitions.
Portrait painting--17th century--Exhibitions.
Harvard subject headings:
Galleria Palatina--Exhibitions.
Galleria degli Uffizi--Exhibitions.
Kings and rulers in art--Exhibitions.
Portrait painting, European--16th century--Exhibitions.
Portrait painting, European--17th century--Exhibitions.
Portrait painting--San Marino--Exhibitions.
Princesses in art--Exhibitions.
Princeton subject headings:
Ambassadors--Portraits--Exhibitions.
Nobility--Portraits--Exhibitions.
Portrait painting--16th century--Exhibitions.
Portrait painting--17th century--Exhibitions.
Portraits.