Columbia subject headings:
Galeazzo Maria Sforza, Duke of Milan, 1444-1476--Exhibitions.
Gian Galeazzo Sforza, Duke of Milan, 1469-1494--Exhibitions.
Ludovico Sforza, Duke of Milan, 1452-1508--Exhibitions.
Milan (Italy)--History--To 1535--Exhibitions.
Harvard subject headings:
Galeazzo Maria Sforza, Duke of Milan, 1444-1476--Exhibitions.
Gian Galeazzo Sforza, Duke of Milan, 1469-1494--Exhibitions.
Ludovico Sforza, Duke of Milan, 1452-1508--Exhibitions.
Milan (Italy)--History--To 1535--Exhibitions.
Sforza family--Exhibitions.
Princeton subject headings:
Ludovico Sforza, Duke of Milan, 1452-1508.
Milan (Italy)--History--Sources--Exhibitions.