Re: Square corner boxcar group build

Todd Horton

Guy, thanks for that information. I seem to recall reading about that somewhere but I couldn't remember when it went into effect.

Todd Horton

On Monday, July 19, 2021, 03:06:53 PM EDT, Guy Wilber via <guycwilber@...> wrote:

Todd wrote:

"The article mentions "modified AAR lettering guidelines". When did this take place?"


I would guess that they are referring to the AAR's Mechanical Division dropping the 1" bars (above and below) the reporting marks.  If so, the change became effective on March 1, 1957.      

Guy Wilber
Reno, Nevada 

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