added logging railroads using USGS 3DEP with approximate start/end dates
added places and incorporation dates as start dates in IL
connected up railroads using Bing imagery
extended railroads in IL using usgs topo, Bing
connected up railroads using Bing imagery
connected up railroads using Bing imagery, usgs topo
connected up railroads using Bing imagery, usgs topo
connected up railroads using Bing imagery, usgs topo
connected up railroads using Bing imagery, usgs topo
extended railroads in IL using usgs topo, Bing
extended railroads in IL using usgs topo, Bing
added logging railroads using USGS 3DEP with approximate start/end dates
added logging railroads using USGS 3DEP with approximate start/end dates
added logging railroads using USGS 3DEP with approximate start/end dates
extended railroads in IL using usgs 3dep, Bing
extended railroads in IL using usgs 3dep
extended railroads in IL using usgs 3dep
connected up railroads using Bing imagery
extended railroads in IL using Bing, usgs 3dep, USGS Topo