Physical Dimensions: overall (approximate): 4.5 x 9.9 cm (1 3/4 x 3 7/8 in.)
Provenance: Reginald Herbert, 15th Earl of Pembroke, Wilton House, Salisbury; (sale, Sotheby, Wilkinson & Hodge, London, 5-10 July 1917, no. 466, as Leonardo da Vinci?); Bacri, Paris; Edward Fowles, New York, 1938; his widow, Mrs. Edward Fowles, New York; gift 1980 to NGA.