Hanging flag of the town of <a href="https://en.wikipedia.org/wiki/Bad_Lauterberg_im_Harz" class="extiw" title="en:Bad Lauterberg im Harz">Bad Lauterberg im Harz</a>, Germany
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:J%C3%BCrgen_Krause" title="User:Jürgen Krause">Jürgen Krause</a>
granted on 18 January 1974
<a rel="nofollow" class="external text" href="https://www.fahnenversand.de/fotw/flags/de-go-bl.html">Fahnenversand Bad Lauterberg im Harz</a>