Found a large-scale copy of a CTA map from before the major renovations and line color designations in 1993. Notice there's no Orange Line (Stevenson Route) to Midway yet, the Pink Line (
Residents and Politicians Urge CTA to Restore Lincoln, 31st Street Bus Service – Streetsblog Chicago
Transit Maps: Submission – Historical Map: Chicago CTA Rapid Transit Map, 1983
Web-based System Map - CTA
CTA | Bus Tracker
How the CTA Map Got Its Colors | Sidetracks | Chicago by 'L' | WTTW Chicago
Westchester branch (CTA)
Maps - CTA
MAP Strategies - Chicago's transit-oriented development rules have been extended to bus routes
50 Route: Time Schedules, Stops & Maps - Northbound - Ashland/Clark
Chicago Transit Authority Blue Line Map Poster – CTAGifts.com
6 Route: Time Schedules, Stops & Maps - Southbound - 79th/South Shore
Transit Maps: Official Map: Chicago CTA “L” Commuter Rail, 2011
Maps - CTA
CTA | Itinerant Urbanist
Illinois Railway Museum's CTA History Website
Chicago ''L''.org: System Maps - Route Maps
What an expanded CTA system could look like (imaginary map) : chicago
Chicago Transit Authority CTA System Map Poster – CTAGifts.com
