This image is a derivative work of the following images: BSicon uvÜWB.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2010-08-09T10:58:17Z Wiebevl 500x500
DescriptionBSiconuexSHI2rq.svg English: 1/2 shift from the right of an unused track across, set "u" (ex: #6281C0) Date 15 May 2013, 08:17:32 Source Own