Submission – Historical Map: Chicago CTA Rapid Transit Map, 1983
Submitted by our resident repository of Chicago transit map knowledge, Dennis McClendon, who says: This map of Chicago’s rapid transit network originated in the 1970s (this one is from June 1983), and this style was used until routes received color names in 1993. Happily, by that time digital printing in fiberglass-embedded signs made full-color maps easier to place in graffiti-prone environments. These maps were silk-screened onto [blue] color blanks, and every color of ink added […]