From: HAL@hal.invalid   
      
   In article <45f26d50-e5e2-4262-8228-72d7883b81e8@googlegroups.com>,   
    wrote:   
      
   > On Friday, May 15, 2015 at 1:50:03 PM UTC-4, Joseph D. Korman wrote:   
   >   
   > > Photo at Metropark, note the backwards "90" for Philly bound trains on   
   > > the normally NY bound track.   
   >   
   > Would anyone know why speed signs were placed at that particular location,   
   > but not at others?  Seems like a good idea and cheap to do.  (Aaren't those   
   > signs ancient, dating from PRR days, along with the "AC MOTOR STOP")?   
      
   Those signs were posted years ago in case management had to run the   
   trains if there was a strike.   
      
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