<i><b>County of Drenthe. Second map of Overijssel.</b></i><br>from<br>"Theater of the World, or a New Atlas of Maps and Representations of All Regions, Edited by Willem and Joan <a href="//commons.wikimedia.org/wiki/Blaeu" title="Blaeu">Blaeu</a>", 1645
<bdi><a href="https://www.wikidata.org/wiki/Q2459003" class="extiw" title="d:Q2459003"><span title="cartographer and diplomat from the Netherlands">Cornelis Pijnacker</span></a>
</bdi>
1634
<a rel="nofollow" class="external text" href="http://www.library.ucla.edu/yrl/reference/maps/blaeu/index.htm">University of California</a>