English: A 3M signal in a private traffic signal collection on display. The signal is my own, and I have also uploaded this photo to Flickr. Note that in the photo, taken at the "edge" of signal visibility, the light appears to be very faint yet still somewhat visible.
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{{Information |Description=A 3M signal in a private traffic signal collection on display. The signal is my own, and I have also uploaded this photo to Flickr. It can be seen here[http://www.flickr.com/photos/rosenow_photography/3292599648/]. Note that in
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