Michelangelo (1475-1564) Studi per la Sibilla libica, recto (Studies for the Libyan Sibyl, recto) c.1510–1511 Chalk, 28.9 × 21.4 cm Metropolitan Museum of Art, New York Verso: Michelangelo (1475-1564) Studi per la Sibilla libica, verso c.1510–1511 Metropolitan Museum of Art, New York…