Signature of Christopher Columbus.
<bdi><a href="https://en.wikipedia.org/wiki/en:Christopher_Columbus" class="extiw" title="w:en:Christopher Columbus"><span title="Italian explorer, navigator, and colonizer (1451–1506)">Christopher Columbus</span></a>
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Own work based on: <a href="//commons.wikimedia.org/wiki/File:Firma-colon.JPG" title="File:Firma-colon.JPG">Firma-colon.JPG</a>: <a href="//commons.wikimedia.org/wiki/File:Firma-colon.JPG" class="image"><img alt="Firma-colon.JPG" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Firma-colon.JPG/200px-Firma-colon.JPG" decoding="async" width="200" height="74" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Firma-colon.JPG/300px-Firma-colon.JPG 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Firma-colon.JPG/400px-Firma-colon.JPG 2x" data-file-width="1308" data-file-height="481"></a>