added places, railroads in Saint Clair County, Michigan using USGS Topo, USGS 3DEP, USPS

added Tecumseh as a hamlet per USPS records

added Raisin River as a hamlet using USPS records

added places in northern Michigan using USGS Topo and USPS

added mining railroads, mines, hamlets in Keweenaw County, Michigan

added mining railroads, mines, hamlets in Keweewaw County, Michigan

added Grand Marais, MI

connected up railroads using USGS Topo;USGS 3DEP

added logging railroads in Luce County, Michigan using USGS 3DEP

added places, highways in Luce County, Michigan

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