Mark Vogel: German Hp Shunting signal profile
Mark Vogel: German Shunting and Main Hp signals
Mark Vogel: German Hp Shunting Signal in Linz(Rhein)
Mark Vogel: Enf Railroad Tower in Cologne
Mark Vogel: DB Regio class 644 "Talent" in Cologne Hbf
Mark Vogel: German Railway Signal in Cologne Hbf
Mark Vogel: DB ICE 3 arriving on a rainy night in Cologne Hbf
Mark Vogel: German Railway Signal in Cologne Hbf
Mark Vogel: German Railway Signals in Cologne Hbf