Icon for <a href="//commons.wikimedia.org/wiki/Category:BSicon" title="Category:BSicon">railway diagram templates</a>
<a href="//commons.wikimedia.org/wiki/User:Sameboat" title="User:Sameboat">Sameboat</a>
17 April 2010, 13:24:08 (upload date)
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_INT.svg" title="File:BSicon INT.svg">BSicon INT.svg</a> and <a href="//commons.wikimedia.org/wiki/File:BSicon_ACC.svg" title="File:BSicon ACC.svg">BSicon ACC.svg</a>, both in Public Domain.