Pontormo. Study for a Madonna, circa 1518. Red chalk, 24.9 x 18.2 cm (934 x 7Vs in.). Florence, Galleria degli Uffizi (6551Fv), Pontormo

Pontormo. Study for a madonna, circa 1518. Red chalk, 24. 9 x 18. 2 cm (934 x 7vs in. ) florence, galleria degli uffizi (6551fv). Date: 16th century.