|The first draft of Leonardo's|
"Self-Portrait as an Old Man"
|Evidently, Leo went through several|
preliminary versions of the drawing...
|The original concept drawing for |
DaVinci's most famous painting.
...he was beginning to get the tonal effects,
but apparently had a long way to go with
Historians were awestruck to discover new drawings by Leonardo DaVinci, which were previously thought to have been destroyed in the "Bonfire of the Vanities..."