extended railroad in WI using USGS 3DEP, USGS Topo, added places using Wikipedia for source dates

extended railroads in WI using USGS 3DEP, USGS Topo

added railroad start/end dates, extended railroad using USGS 3DEP

added railroad start/end dates, places using Wikipedia, Bing

connected up railroad in Minnesota using Bing imagery; USGS Topo, added places using dates from Wikipedia

extended railroads in MN using Bing, USGS Topo

added, extended railroads in WI using USGS Topo, Bing imagery, USGS 3DEP

extended railroads near St. Paul, MN using Bing imagery, USGS 3DEP, USGS Topo and added places using Wikipedia for dates

connected up railroad in Minneapolis-St. Paul using Bing imagery; USGS Topo

extended railroads into Minneapolis, MN using Bing imagery

extended railroads into Minneapolis, MN using Bing imagery, added places also with dates from Wikipedia

added, extended railroads in MN using USGS Topo, Bing imagery, USGS 3DEP

connected up railroad in MN-WI using Bing imagery, USGS 3DEP, USGS Topo and added places also using Wikipedia

extended railroads in MN using Bing and added places too with Wikipedia sourcing of dates

connected up railroad in MN using Bing imagery and added places also using Wikipedia

extended railroads in MN using USGS Topo and added places too with Wikipedia sourcing of dates

connected up railroad in MN using Bing imagery

extended railroads in MN using Bing, USGS Topo and added places too with Wikipedia sourcing of dates

extended railroads in MN using Bing and added places too with Wikipedia sourcing of dates

added section of US Route 61 in Minnesota and places using USGS 3DEP, Bing imagery, Wikipedia, USGS Topo