added a section of the O.G. Mackinac Trail, street car and industrial rail in Sault Ste. Marie, added as a hamlet with 1823 date according to USPS

added highways in Eastern Upper Penin of Michigan using Wikipedia, Bing, USGS 3DEP

added Kreetan Logging Railroad on Drummond Island using USGS 3DEP

added Mud Lake Railroad, logging railroad from shipping point at Raber, Michigan

added Port Dolomite industrial railroad

added logging railroad and sawmill on Bois Blanc Island, MI using USGS 3DEP

added places, logging railroads, highways in Mackinac and Chippewa Counties, Michigan using USGS Topo, USGS 3DEP; USPS data

added logging railroad and mine branch using USGS 3DEP; USGS Topo

added railroad branch using USGS 3DEP

added places in Delta County, MI based on post office and USGS Topographic maps

added logging railroad spurs using USGS 3DEP

added railroads, places, highways in Upper Penin. of Michigan using USGS Topo, USGS 3DEP, Bing

added Ralph and Turner branches of Lake Superior and Escanaba Railroad using USGS 3DEP

added name of railroad spur

added mining town of Gwinn, MI, mines, sections of M-35 highway, loggin railroads using USGS Topographic Maps, USPS, USGS 3DEP, Wikipedia

Added places in Michigan using Into the Pines, An Atlas of Michigan Logging Railroads, Part III

added logging railroads in Michigan using USGS 3DEP, places too using USGS Topo and USPS for dates

added operating to logging railroad

added logging railroads in Michigan using USGS 3DEP

added Northwood Branch logging railroad using USGS 3DEP