[PRCo] Admin Backtrack

[Jim Holland]

Believe the backtrack was taken out after cutback of Interurbans to 
Library // Drake - so 1953-1955 seems quite reasonable.




Bob Dietrich wrote:
> When was that switch removed from the back track? The best I ever came 
> up with was somewhere between 1952 and the fabled sixties.
>
> Bob
>
>
http://lists.dementia.org/files/pittsburgh-railways/1264_40-OB_Grandview-Shaler_19620611_AWStyffe.jpg
>
>
http://lists.dementia.org/files/pittsburgh-railways/1705_35+SHJ_backtrack_1952xxxx_RSchramm.jpg