This is the C&EI line down the middle of Illinois, from Findlay Junction on the St. Louis line to Thebes and then across the Ohio River to Illmo.
This is a scan of an original Chicago & Eastern Illinois Track Chart, Thebes Line. Updated to 1960. 27 11×17 pages. The original C&EI track chart was a fanfold track chart of 106 4-inch panels. In order to keep the same size/readability as the original, it is scanned as 11 by 17 inch sheets of paper.