CTA Surface System History presented by the Illinois Railway Museum

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Below are topics that fit best under the umbrella "Documentation". Each topic takes you to a specific page listing all the files available on that topic

CMC Takeover

Service Bulletins (Mostly Rail)

Trolley Bus Viaduct Clearances

Service Pamphlets


Downtown Routing of Bus & Rapid Transit Routes - 03/1968

Annual Report Covers

Wiring Diagrams

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