Control car of the "Schienenpr&uuml;fzug 1" (SPZ1) - "track-inspection-train" -  by <a href="http://fahrweg.dbnetze.com/fahrweg-de/start/">DB Netz</a> in Dortmund Hbf on 8<sup><span style="font-size:60%">th</span></sup> of March 2015.<br />
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Photo &copy;<a href="mailto:arn%69mvh%65%72ff%40un%69-du%69sburg%2ed%65?subject=Picture%20at%20railfaneurope.net">Arnim v. Herff</a><br />