The box to the left is the point indicator mechanism, the tube to the right is the 'mechanical switchman' that throws the trailable points back over

The box to the left is the point indicator mechanism, the tube to the right is the 'mechanical switchman' that throws the trailable points back over
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Taken with a Canon EOS 50D
Date: July 12, 2010 09:51 AM
Exposure Time: 1/320 sec
Aperture Value: f/10
Focal Length: 18 mm