RCIN 912493, Four grotesque heads, including a caricature of Dante c.1517-20
<bdi><a href="https://en.wikipedia.org/wiki/en:Leonardo_da_Vinci" class="extiw" title="w:en:Leonardo da Vinci"><span title="Italian Renaissance polymath (1452−1519)">Leonardo da Vinci</span></a>
</bdi>
c.1517-20
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