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This is the general filing plan for the ICRR's proposed subway on S. Main St. This subway was approved and later constructed.

This is the glass negative of E.V. Chapman, the Chief Engineer at Millikin University. The photo was taken by Charles Wasson of Wasson Studios in Decatur, IL in the early 20th century.

Photograph of WDZ Chief Engineer Ben Orff, photo taken in 1969. Photograph of Dick Westbrook.