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
added railroads, places in Ohio using USGS Topo, USGS 3DEP, Bing imagery
added railroads start/end dates, extended railroad in Ohio and West Virginia
added railroads, places in south western MN using USGS Topo, Bing, Wikipedia
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
fixing US Route 27 through northern MI using Wikipedia and USGS Topo
added logging railroads in northern lower peninsula of Michigan using USGS 3DEP
added places, railroad in SW Minnesota using USGS Topo and Wikipedia for start/end dates
added abandoned logging railroads in Michigan