added logging railroads in Michigan's UP using USGS 3DEP, segment of us highway 45
added logging railroads in Michigan's UP using USGS 3DEP
added Ethelwood grade branch using USGS 3DEP
added railroads in Crystal Falls MI using USGS 3DEP
added railroads in MI's UP using USGS 3DEP
added logging railroads in Michigan's UP using USGS 3DEP
added a mess of logging railroads using USGS 3DEP, plus a possible logging camp
added logging railroads in Wisconsin using USGS 3DEP
added logging railroads in Wisconsin using USGS 3DEP
added wye at end of logging railroad, improved alignment using USGS 3DEP
added relations for river area
Extended railroad, added places in Iowa using Bing, USGS Topo, Wikipedia, other sources as cited
added hamlets, schools, churches circa 1903 using 1903 plat map in Montmorency County, MI
added Vienna Township relations and chronology relation for same
added Briley Township relation to chronology relation for same