tgcostello@a... wrote:
> In a message dated 06/02/2000 7:03:28 PM Pacific Daylight Time,
> qutlx1@a... writes:
>
> > The development of computers and their ability to generate switch lists
> > killed chalk marks.
>
> Leo:
>
> When did this computerized system render chalk marks obsolete? This is
> helpful from a chronological/prototypical modeling standpoint.
>
> Tim Costello
> Irvine CA
>
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Tim
The computer sweep into Eola and Cicero(Congress Park) in about Jan or Feb of
1973
The reason I got hired.
SJH
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