Ask Geoffrey

Ask Geoffrey: 2/26

WTTW News | February 26, 2014, 9:00 am

A chunk of transportation history rests in the Chicago River. Geoffrey Baer talks trains and technology in this week's edition of Ask Geoffrey.

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Related Links
The University of Chicago Library article on The Evolution of a Graphic Identity: The R.R. Donnelley Indianhead
Straight Dope Chicago article on Do El line colors mean anything?
A colorful inspiration at the CTA
Metropolitan West Side Elevated Chronology
Forgotten Chicago article on Remnants of the “L”
Metropolitan Elevated Railroad Bridge Photos
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