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connected up railroad and highway in ND using Bing imagery, USGS Topo, added places too using Wikipedia for dates
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added logging railroad in Wisconsin using USGS 3DEP
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extended, connected up railroad, highway in ND, adding places also using USGS Topo, Bing Maps Aerial, Wikipedia and USPS for dates
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added US Route 81 segment, places along railroad, fixed railroad dates, added/extended railroad in North Dakota, South Dakota, Minnesota, using Bing, Wikipedia, USGS Topo
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added US Route 81 segment, places along railroad, fixed railroad dates, added/extended railroad using Bing, Wikipedia, USGS Topo
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added logging and common carrier railroads, places in Wisconsin using USGS Topo, Wikipedia, USGS 3DEP
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added railroad and places in Ohio using USGS Topo, Bing imagery, USGS 3DEP and Wikipedia for dates
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added places, fixed railroad dates, added rail in South Dakota using USGS Topo, Bing Maps Aerial, Wikipedia
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extended and connected up railroad and added places in Iowa, Southern MN, using USGS Topo, Bing Maps Aerial, and Wikipedia for dates
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added railroad using USGS 3DEP
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added railroad using USGS 3DEP
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added railroad using USGS 3DEP
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extended and added railroad and places, in Western MN and eastern SD using USGS Topo, Bing, Wikipedia for dates
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added railroad using USGS 3DEP
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added railroad using USGS 3DEP
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added railroad using USGS 3DEP
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fixed railroad start/end dates, added places, connected railroad in Southern MN, Northern IA using Bing, USGS Topo, Wikipedia
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extended and added railroad and places, in Southern MN and Northern Iowa using USGS Topo, Bing, Wikipedia for dates
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connected up railroad in MN using Bing imagery
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connected up railroad in MN, IA, added US highway route also, used USGS Topo, USGS 3DEP, and Wikipedia for dates