RWB symbol: industrial area
(converted with <a href="//commons.wikimedia.org/wiki/User:3247%27s_Image_Wizard/Scripts/dvk2svg.pl" title="User:3247's Image Wizard/Scripts/dvk2svg.pl">dvk2svg.pl</a>)
vector data by <a rel="nofollow" class="external text" href="http://www.bast.de">Bundesanstalt für Straßenwesen</a> (bast; <i>Federal Institute for Road Traffic</i>)