Keywords: Chicago and Alton Railroad system map (1918).svg This is a map of the Chicago and Alton Railroad drawn on the Toledo St Louis and Western Railroad Clover Leaf system as of 1918 with trackage rights in purple Email me if you would like a copy of the GIS data I created modified from Bureau of Transportation Statistics North American Transportation Atlas Data or if you see any errors 2008-11-23 own assumed NE2 System maps of defunct U S railroads Alton Railroad Toledo St Louis and Western Railroad |