Lot Essay
The prototype of circa 1504, on panel, 84.4 x 55.9 cm, is in the Palazzo Pitti, Florence, inv. no.178 (M. Gregori, Uffizi e Pitti - i dipinti delle gallerie Fiorentine 1994, p.166, fig.205). It was named after Grand Duke Ferdinand III of Habsburg, who acquired it in 1799.