See <a href="https://en.wikipedia.org/wiki/Wikipedia_talk:Route_diagram_template/Catalog_of_pictograms#Turntable_used_as_switch" class="extiw" title="w:Wikipedia talk:Route diagram template/Catalog of pictograms">Wikipedia talk:Route diagram template/Catalog of pictograms</a>.
<div style="display:inline-block;padding:0 3px;background-color:#CCF">Original:</div> <div style="display:inline-block;padding:3px 0;"><a href="https://de.wikipedia.org/wiki/User:Bernina" class="extiw" title="de:User:Bernina">Bernina</a>  and <a href="https://de.wikipedia.org/wiki/User:Axpde" class="extiw" title="de:User:Axpde">axpde</a></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:Tuv%C3%A1lkin" class="mw-redirect" title="User:Tuválkin">Tuválkin</a></div>
2011-12-02
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_lDHR.svg" title="File:BSicon lDHR.svg">BSicon lDHR.svg</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User:Tuv%C3%A1lkin" class="mw-redirect" title="User:Tuválkin">Tuválkin</a>