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Bob Schrempp | all galleries >> Railroading >> Model RR Worskshop Photots >> Signal Operations > DSC_4744-08.JPG
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03-SEP-2007

DSC_4744-08.JPG

The signal stays red as long as the next block is occupied.

Nikon D50
1/2s f/29.0 at 55.0mm full exif

other sizes: small medium original auto
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