Leonardo da Vinci's Painting - Annunciation In the Uffizi Gallery

Annunciation In the Uffizi Gallery, Florence 

No. 1288. 3 ft 3 ins. By 6 ft 11 ins. (0.99 x 2.18)] Although this panel is included in the Uffizi Catalogue as being by Leonardo, it is in all probability by his master, Verrocchio.]