connected up railroad in MN, added places using USGS Topo, USGS 3DEP, and Wikipedia for dates
connected up railroad in Northern MN, added operators, refined start/end dates
fixed railroad anachronosisms, added operator/refined start/end dates
added old highways, places, railroads in Iowa using USGS Topo, Wikipedia, Bing imagery
added segments of Lincoln Highway in Iowa
added city of Cedar Rapids, Iowa
Connected up railroads in Minnesota using USGS Topo and added places too using Wikipedia for dates
connected up railroad in MN and added places using Bing, USGS Topo, and Wikipedia for dates
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan near Mancelona, MI using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan near Kalkaska, MI using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP