Germany in the 16th century. Possibly 1554 judging by the borders of Electoral Saxony (Treaty of Naumburg).
<a href="https://de.wikipedia.org/wiki/Gustav_Droysen" class="extiw" title="de:Gustav Droysen">Gustav Droysen</a> (1838–1908)
1886
<a href="https://de.wikipedia.org/wiki/Allgemeiner_historischer_Handatlas" class="extiw" title="de:Allgemeiner historischer Handatlas">Allgemeiner historischer Handatlas</a>