CTA Surface System History presented by the Illinois Railway Museum
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Ravenswood
(H) - denotes route history included in description.
* - denotes maps from the Moffat Collection.
01/1954
06/1960
06/1967 *
09/20/1970 *
01/13/1973
04/23/1973
09/02/1973
10/17/1973
10/17/1973 v2
10/17/1973 v3
10/17/1973 v4 *
04/06/1980
01/03/1982 (H)
09/11/1983 (H)
03/13/1986
06/20/1989
03/08/1992
09/30/1993 (H)
03/27/1994 (H)
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