Studies for the Libyan Sibyl Tattoos

Michelangelo's 'Studies for the Libyan Sibyl' (1511-1512) is a double-sided sheet (Red chalk, 28.9 x 21.4 cm) of closely observed life studies is the most magnificent drawing by Michelangelo in North-America, purchased by the Metropolitan Museum of Art on August 8, 1924 .