Karte des Wesel-Datteln-Kanals
<a href="//commons.wikimedia.org/wiki/User:NordNordWest" title="User:NordNordWest">NordNordWest</a>
CC BY-SA 2.0
<p><span class="int-own-work" lang="en">Own work</span>
</p>
<ul><li><a href="//commons.wikimedia.org/wiki/OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a> data for the background</li>
<li><a href="//commons.wikimedia.org/wiki/File:North_Rhine-Westphalia_location_map_01.svg" title="File:North Rhine-Westphalia location map 01.svg">File:North Rhine-Westphalia location map 01.svg</a> by <a href="https://de.wikipedia.org/wiki/User:TUBS" class="extiw" title="de:User:TUBS">TUBS</a> for the orientation map</li></ul>