Union Pacific engines idling at the former Chicago & NorthWestern Railroad's Proviso Yard facility. Maywood Illinois. August 2007., a photo by Eddie from Chicago on Flickr.
I took this photograph on a hot summer day back in August of 2007.
Looking east from the U.S Rt's # 12 and # 45 Manheim Road overpass bridge in Maywood Illinois, we see a trio of Union Pacific Railroad EMD roadswitchers idling at the former Chicago & NorthWestern Railroad, Proviso Yard facility.