This map by <a href="https://en.wikipedia.org/wiki/Frederik_de_Wit" class="extiw" title="en:Frederik de Wit">Frederik de Wit</a> (1630-1706) is based on a map published by <a href="https://en.wikipedia.org/wiki/Joan_Blaeu" class="extiw" title="en:Joan Blaeu">Joan Blaeu</a> (1598-1673) in his <a href="https://en.wikipedia.org/wiki/Atlas_Maior" class="extiw" title="en:Atlas Maior">Atlas Maior</a> in 1662. Blaeus map for his part was based on the work by two Swedish cartographers: Johannes Gorries and Joannes Christoph. The Swedish involvement explains itself in that the largest part of the arch diocese Bremen and the diocese Verden were Swedish territory since the Treaty of Westfalen (1648).
<bdi><a href="https://en.wikipedia.org/wiki/en:Frederik_de_Wit" class="extiw" title="w:en:Frederik de Wit"><span title="Dutch map maker (1629/1630-1706)">Frederik de Wit</span></a>
</bdi>
after 1688 <div style="display: none;">date QS:P571,+1688-00-00T00:00:00Z/7,P1319,+1688-00-00T00:00:00Z/9</div>
This digital media file - and/or the physical objects depicted on it - originates from the digital and/or physical collections of the <a rel="nofollow" class="external text" href="https://www.kb.nl/">Koninklijke Bibliotheek</a>, national library of the Netherlands.