The first sheet of the four-sheet Corbitis Atlas ("Corbizzi"), a set of Italian portolan charts, believed to have been made by an anonymous Venetian cartographer, between 1384 and 1410.  The atlas (Ms. It. VI 213) is held at the Biblioteca Nazionale Marciana in Venice, Italy.  
<ul><li>First sheet (oriented with West on top) depicts the eastern Mediterranean (including the Aegean and Black Sea)</li></ul>
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
between circa 1384 and circa 1410 <div style="display: none;">date QS:P,+1500-00-00T00:00:00Z/6,P1319,+1384-00-00T00:00:00Z/9,P1326,+1410-00-00T00:00:00Z/9,P1480,Q5727902</div>
Biblioteca Nazionale Marciana, Venice <a rel="nofollow" class="external text" href="http://geoweb.venezia.sbn.it/geoweb/iscgi/archiweb.dll?service=direct&amp;lang=0&amp;uid=000004&amp;session=000000&amp;fld=B&amp;value=007075">(Ms. It. VI 213)</a>