Columbia subject headings:
Michelangelo Buonarroti, 1475-1564.
Raphael, 1483-1520.
Harvard subject headings:
Michelangelo Buonarroti, 1475-1564.
Raphael, 1483-1520.
Princeton subject headings:
Michelangelo Buonarroti, 1475-1564.
Raphael, 1483-1520.