added logging railroads in Michigan using USGS 3DEP

added logging railroads in Michigan associated with the Shelldrake Lumber Company using USGS 3DEP

added logging railroads in Michigan associated with the Mason and Oceana Railroad using USGS 3DEP

logging railroad hunting in vicinity of Great Dismal Swamp using USGS 3DEP, USGS Topo

added logging railroads in Michigan's UP using USGS 3DEP

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 highways, places, railroads in Wisconsin using USGS Topo, Bing, Wikipedia, and other sources as cited

added logging railroads in Wisconsin using USGS 3DEP

added logging railroads in Wisconsin using USGS 3DEP

added logging railroads, places, mining railroads, etc. in Michigan and Wisconsin using Bing, USGS 3DEP, USGS Topo, Wikipedia for dates

added wye at end of logging railroad, improved alignment using USGS 3DEP

added railroad, places, roads, in copper mining area of Houghton County, Michigan using USGS 3DEP, Bing imagery, USGS Topo

added places, railroads in Iowa using USGS 3DEP, USGS Topo, Bing imagery, Wikipedia, other sources as cited

added relations for river area