<i>Hanging flag of the former municipality of <b><a href="https://de.wikipedia.org/wiki/Horneburg_(Datteln)" class="extiw" title="de:Horneburg (Datteln)">Horneburg (Westfalen)</a></b>, since 1975 part of <a href="https://en.wikipedia.org/wiki/Datteln" class="extiw" title="en:Datteln">Datteln</a></i>
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:J%C3%BCrgen_Krause" title="User:Jürgen Krause">Jürgen Krause</a>
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="https://photos.google.com/share/AF1QipOlD9I9t3xQiN3LzCGPuBj9tCIsUOXCArgEwGAJAV8s4MN7Mc1_e1BLf6dCflrH6Q/photo/AF1QipM0fEg2UNVUO1QcrNUOGii9sZoZ_HcmAyre2pmG?key=cnJhcWtlUWZqV0NhQWsxcnIteUNwUHh0S19zcS13">Banner Horneburg Westfalen</a>