Columbia subject headings:
Art, Renaissance--Italy--Milan.
Leonardo, da Vinci, 1452-1519.
Ludovico Sforza, Duke of Milan, 1452-1508--Art patronage.
Milan (Italy)--Buildings, structures, etc.
Monuments--Italy--Milan.
Harvard subject headings:
Art, Renaissance--Italy--Milan.
Leonardo, da Vinci, 1452-1519
Ludovico Sforza, Duke of Milan, 1452-1508--Art patronage.
Milan (Italy)--Buildings, structures, etc.
Princeton subject headings:
Art, Renaissance--Italy--Milan.
Leonardo, da Vinci, 1452-1519.
Ludovico Sforza, Duke of Milan, 1452-1508--Art patronage.
Milan (Italy)--Buildings, structures, etc.
Monuments--Italy--Milan.