added Rock River, extended Illinois and Mississippi Canal using USGS Topo, Bing

added Illinois and Michigan Canal and Hennepin Feeder Canal, also railroads using Bing imagery, USGS Topo, USGS 3DEP

extended railroads in IL using Bing, usgs 3dep, USGS Topo

added places and railroads in Illinois, extended Illinois and Michigan Canal

added railroad and places along Illinois and Michigan Canal using USGS Topo, Bing, USGS 3DEP, wikipedia

added more of the Michigan- Illinois Canal, railroads using USGS 3DEP, Bing, USGS Topo

added Michigan- Illinois Canal, railroads using USGS 3DEP, Bing, USGS Topo

extended railroads in IL using Bing, usgs 3dep, USGS Topo

added length of Wabash Railroad in IL using USGS 3DEP, Bing imagery, Annual Report of IL Railroad Commission from Wikimedia Commons, various Sanborn fire insurance maps

connected up railroads in IL using Bing imagery, USGS 3DEP, added places also

extended railroads in IN using usgs 3dep

extended railroads in IN using Bing, usgs topo

extended railroads in IL using usgs 3dep

removed erronous extra railroad was only a highway

added cities in IL using Wikipedia

added Kankakee, IL

added railroad operator using wikipedia and railroad using Bing

connected up railroads in IL using Bing imagery

added railroad operator using wikipedia

added railroad double track, name, start date