Looks can be deceiving. This locomotive isn’t in Illinois but rather in Great Falls, Montana to provide HEP for a BN executive hunting trip in nearby Lewistown that involved a number of business cars. The E had just been moved inside this former Great Northern diesel house and you can still see exhaust lingering in the air.
Photos of North America's favorite First Generation locomotives. EMD, ALCO, Baldwin; essentially anything that represents the OG wide cab diesel locomotive