Wongm's Rail Gallery » Railway stations of suburban Sydney

'Track Control Mark' affixed to an overhead stanchion

In album: Railway stations of suburban Sydney

Indicating the distance from the track datum, and the distance to the running rails
'Track Control Mark' affixed to an overhead stanchion

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Taken with a Canon EOS 50D
Date: Tuesday 24 July 2012 13:51 PM
Exposure Time: 1/200 sec
Aperture Value: f/9
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