SP/SSW "S" on tank cars

SP 9811 Nov 30, 2006

  1. SP 9811

    SP 9811 TrainBoard Member

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    Hey all
    Was wondering if any fellow SP fans out there now what the "S" in the white diamond means on the dome of certain SP tanks cars. Below is a pic of one such car built in 1942 by GATC, O-15-13 class.
    Thanks for any help.
    Thom

    [​IMG]
     
    Last edited by a moderator: Nov 30, 2006
  2. r_i_straw

    r_i_straw Mostly N Scale Staff Member

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    Non Potable Water in Captive Service. Could it be for "Steam" engines?
     
  3. Flash Blackman

    Flash Blackman TrainBoard Member

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    I believe the "S" was for a "syrup car" or food products like molasses. There were a few in south Texas, but most were in California. Many of these were finally in captive service and used for a number of tasks.
     
  4. SP 9811

    SP 9811 TrainBoard Member

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    Russel
    The non potable water stencil was added for MOW service. The "S" was on the car when it was in regular service.
    Thom
     
  5. sp4009

    sp4009 TrainBoard Member

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    As Flash mentioned, "liquid sugar" products. In the 60's, a lot of these cars were assigned to diesel fuel/fuel oil service, and later non-potable water service for use with "fire trains" In mountain territories, these cars would be staged every few miles, during summer months, by order of the National Fire Service. Many of these cars are still in service, many still wearing their 50's paint.
     
  6. SP 9811

    SP 9811 TrainBoard Member

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    Flash
    I think your right. Im looking at specs for the 0-100-2. These had the S painted on the side. It says...
    "re #'d to SP 67600-67609 ca. 1968 for liquid sugar service"

     
  7. SP 9811

    SP 9811 TrainBoard Member

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    Thanks very much guys!!
     
  8. r_i_straw

    r_i_straw Mostly N Scale Staff Member

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    I prefer to haul my liquid sugar around in one of these. :)
    [​IMG]
     
  9. sp4009

    sp4009 TrainBoard Member

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    Now that would make a great model:teeth:

     
  10. Flash Blackman

    Flash Blackman TrainBoard Member

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    True, Russell. No doubt a specialized load. I could not confirm the information about the "S" marking, but I learned a lot about molasses and corn syrup. I presume that the private companies like ADM have replaced all the railroad company cars for that purpose.

    Did you know that molasses, properly refined, contains no sugar? That's not like any molasses I had for breakfast! :D
     

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