Here is the Chicago NorthWestern Suburban Territory in 1992. The Suburban Territory covers the Chicago Commuter district in Illinois and Wisconsin and was the CNW’s high speed commuter division! Lines begin at Kenosha, Harvard and Geneva and then head to Chicago. 50 detailed pages.
This is a scan of an original Chicago North Western Suburban Territory track chart. Included is a key, an index, a list of stations and a diagram of the California Avenue Yard.