Chicago Tunnel Terminal Company Map showing tunnel connections. 1925 revised to 1937
300 dpi DjVu bitonal (477K)
Links: Chicago Timeline (Chicago Public Library) CTTC History (Phil O'Keefe) preserved artifacts (Illinois Railway Museum)
Chicago & Western Illinois Railroad Harrison Street to 22nd Street Track Map Dearborn Station including AT&SF (Santa Fe) facilities. 1953, revised to 1965?
300 dpi DjVu bitonal (507K)
Links: Fred Harvey Collection
Scanned courtesy of John Benson's Slides and shared under fair use for educational and historical purposes.