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
extended/added railroads in Western IL using Bing imagery, USGS Topo, USGS 3DEP
extended, connected up railroads in IL using USGS Topo, usgs 3dep, Bing imagery
connected up railroads using Bing imagery, added places using USGS Topo, Wikipedia
extended, connected up railroads in IL using USGS Topo, Bing imagery
connected up railroads using Bing imagery, added places using USGS Topo, Wikipedia
extended, connected up railroads in IL using USGS Topo, Bing imagery
extended railroads in IL using Bing, usgs topo
extended railroads in IL using Bing
extended railroads in IL using Bing
extended railroads in IL using Bing, usgs topo
connected up railroads using Bing imagery
connected up railroads using Bing imagery, USGS Topo, USGS 3DEP, and added places in IL
connected up railroads using Bing imagery
added Gladwin Branch of Michigan Central Railroad and connected logging spurs using USGS 3DEP
added logging railroads in Ontonagon County, Mich. using USGS 3DEP, USGS Topo
added logging railroads in Ontonagon County, Mich. using USGS 3DEP, USGS Topo
added branch of Pere Marquette Railroad to Fostoria, Michigan using USGS 3DEP, USGS Topo, wikipedia