license: This image is a derivative work of the following images: File:BSicon_TEEl.svg licensed with PD-self, PD-user 2012-06-19T16:44:17Z Tuvalkin 500x500
DescriptionBSiconTEEaq.svg English: BS route icon Esperanto: Itinerikono Date 17 March 2009 Source Own work using: http://www.thepyramid.info/asp/icons