Logo of the <a href="https://en.wikipedia.org/wiki/en:Hamburg" class="extiw" title="w:en:Hamburg">Free and Hanseatic City of Hamburg</a>
Peter Schmidt
1998
<a rel="nofollow" class="external free" href="http://www.hamburg.de/contentblob/3167066/data/buergerinformation-hamburg-nord-2011.pdf">http://www.hamburg.de/contentblob/3167066/data/buergerinformation-hamburg-nord-2011.pdf</a>