Canadian National unit ethanol symbol U70491-06 crosses the former Illinois Central Fox River Bridge at South Elgin on November 7, 2013. Exposed on Provia 100F with a Leica M4 and 35mm Summicron lens. Exposure calculated with a Minolta IV handheld light meter. Slide scanned with an Epson V600 scanner. This is a low-res conversion from the large Tiff scan.