extended/added railroads in Northern IL using Bing imagery
connecting up railroad using USGS Topo in IL
extended/added railroads in Northern IL using Bing imagery, USGS Topo
extended/added railroads in Central IL using Bing imagery, USGS Topo, USGS 3DEP
extended/added railroads in Central IL using Bing imagery, USGS Topo, USGS 3DEP
connecting up railroad using USGS Topo, USGS 3DEP in IL
connecting up railroad using USGS Topo in IL
connecting up railroad using Bing in IL
connected railroads in IL using Bing imagery, added section of Lincoln Highway also
added/extended/connected up railroads in northern Illinois using Bing, USGS 3DEP, USGS Topo
added, aligned logging railroads near Atlanta, Mich. using USGS 3DEP, USGS Topo
added logging railroads in Montmorency County, Mich. using USGS 3DEP, USGS Topo
extended/added railroads in Western IL using Bing imagery, USGS Topo, USGS 3DEP
extended/added railroads in Western IL using Bing imagery, USGS Topo, USGS 3DEP
added interurban, extended railroads, added places using USGS Topo, Bing, USGS 3DEP
extended/added railroads in Western IL using Bing imagery, USGS Topo, USGS 3DEP
extended/added railroads in Western IL using Bing imagery, USGS Topo, USGS 3DEP
connected up railroads using Bing imagery, added places using USGS Topo, Wikipedia