Nicholaus Witsen, Caspian Sea, 1665. - From the Secret Atlas of the East India Company, c.1670. The Hague : Martinus Nijhoff, [1925-1933]
<bdi><a href="https://en.wikipedia.org/wiki/en:Nicolaes_Witsen" class="extiw" title="w:en:Nicolaes Witsen"><span title="Mayor of Amsterdam (1641-1717)">Nicolaes Witsen</span></a>
</bdi>
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