Switchlock for the down end points looking down the line, manual points in the background for the grain silo sidings

Switchlock for the down end points looking down the line, manual points in the background for the grain silo sidings
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Taken with a Canon EOS 50D
Date: July 11, 2010 08:44 AM
Exposure Time: 1/250 sec
Aperture Value: f/11
Focal Length: 47 mm