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| The first draft of Leonardo's "Self-Portrait as an Old Man" |
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| Evidently, Leo went through several preliminary versions of the drawing... |
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| 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 proportion. |
Historians were awestruck to discover new drawings by Leonardo DaVinci, which were previously thought to have been destroyed in the "Bonfire of the Vanities..."
