Leonardo da Vinci

Saint John the Baptist

c. 1486-89
178 x 122 mm
Metalpoint heightened with white on pale blue prepared paper
Royal Collection, London

Luke Syson with Larry Keith, Leonardo da Vinci, London, 2011, fig. 7

Horse Studies
c. 1490

Description of Men Dining; Emblem Designs
c. 1493-94

Portrait of Isabella d'Este
c. 1499-1500

List of items in Leonardo's Milanese studio and doodled images
c. 1485-87

A Church Viewed in Perspective
c. 1488-90