added abandoned logging railroads in Michigan

added logging railroads in Alcona Co., Mich using USGS 3DEP

extended and added railroad and places, in MN using USGS Topo, Bing, Wikipedia for dates

fixed railroad start/end dates

Connected up railroads in Minnesota using USGS Topo and added places too using Wikipedia for dates

extended and added railroad and places, in MN using USGS Topo, Bing, Wikipedia for dates

added logging railroads in Alcona Co., Mich using USGS 3DEP

added logging railroads in Alcona Co., Mich using USGS 3DEP

added logging railroads in Alcona Co., Mich using USGS 3DEP

added logging railroads in Alcona Co., Mich using USGS 3DEP

connected up railroad in MN and added places using Bing, USGS Topo, and Wikipedia for dates

extended and added railroads, railroad dates, places, in MN using USGS Topo, Bing, Wikipedia for dates

connected up railroad in MN and added places using Bing, USGS Topo, and Wikipedia for dates

extended and added railroad places, in MN using USGS Topo, Bing, Wikipedia for dates

extended and added railroad in vicinity of Akron, OH using Bing, USGS 3DEP, USGS Topo

Extended Miami and Erie Canal, added places, railroads using USGS Topo, Bing, USGS 3DEP and Wikipedia for dates

fixed end date for railroad, connected up railroad using USGS Topo near Toledo, OH

added places, highways, railroads in MN using USGS Topo, Bing and Wikipedia for dates

connected up railroad in Chicago using Bing, USGS Topo

added placed, extended/added railroads in IL, added start/end dates using Wikipedia