Main signal in Graz Hbf, track 7. The signal shows §4(1) "halt",
and is announced with the small signal repeater in the 
foreground under the platform roof, showing symbol §13(16).
Because of the platform roof, the main signal is not always
visible, hence the repeater. 2002-03-06.
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photo: <a href="mailto:tbk@uncia.de">tbk</a>