XBP340123:
Scientific diagrams, from the 'Codex Leicester', 1508-12 (sepia ink on linen paper) (detail of 227791), Vinci, Leonardo da (1452-1519) / Bridgeman Images
ROC1763757:
A lion's head, a helmet surmounted by a lion's head, and geometrical studies, c.1508-10 (black chalk on paper), Vinci, Leonardo da (1452-1519) / Bridgeman Images
ROC3740756:
Studies of hands, c.1480 (metalpoint, much faded, on pink prepared paper) (see also 3899946), Vinci, Leonardo da (1452-1519) / Bridgeman Images
FAF3572616:
Study for the mantle of the Virgin in the Annunciation today housed in the Uffizi; watercolor and black heightened with white on very fine canvas, by Leonardo da Vinci. The Louvre, Paris, Vinci, Leonardo da (1452-1519) / Bridgeman Images
RTR5315966:
Study of insects, c. 1480 (top drawing) and c. 1503-1505 (bottom drawing) (pen and ink on prepared paper of red, drawings cut out and glued), Vinci, Leonardo da (1452-1519) / Bridgeman Images
ROC7064923:
Recto: Studies of mechanics and anatomy, and notes on painting, c. 1510-13 (pen and ink), Vinci, Leonardo da (1452-1519) / Bridgeman Images