Hanging flag of the municipaltiy of <a href="https://de.wikipedia.org/wiki/Category:Schlangen_(Gemeinde)" class="extiw" title="de:Category:Schlangen (Gemeinde)">Schlangen</a>
<div style="display:inline-block;padding:0 3px;background-color:#CCF">Original:</div> <div style="display:inline-block;padding:3px 0;">Unknown</div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:J%C3%BCrgen_Krause" title="User:Jürgen Krause">Jürgen Krause</a></div>
granted on 16 July 1970
Peter Veddeler: Wappen, Siegel, Flaggen; Münster 2003; S. 212 und 507