Leonardo da Vinci, (painter), Florentine, 1452 - 1519, Ginevra de' Benci, c. 1474/1478, oil on panel, overall (original panel only): 38.1 x 37 cm (15 x 14 9/16 in.), overall (thickness of original panel): 1.1 cm (7/16 in.), overall (with addition at bottom edge): 42.7 x 37 cm (16 13/16 x 14 9/16 in.), overall (thickness of addition at bottom edge): 1.9 cm (3/4 in.), framed: 59.7 x 57.8 x 3.8 cm (23 1/2 x 22 3/4 x 1 1/2 in.).