<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span></div>
circa 1497 <div style="display: none;">date QS:P571,+1497-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a class="external free" href="https://en.wikipedia.org/wiki/Image:Hanseatic_league.JPG">http://en.wikipedia.org/wiki/Image:Hanseatic_league.JPG</a> (Secondary source=