Way History: 198674373

added old highways, places, railroads in Iowa using USGS Topo, Wikipedia, Bing imagery

fixme	start_date - 1900-01-01 added just to ensure rails don't appear before then - apologies!
railway	rail
start_date	1900-01-01
start_date:source	arbitrary

136 nodes

adding start_date=1804-02-29 to remove rails from older depictions; natfoot & others

fixme	start_date - 1804-02-29 added just to ensure rails don't appear before then - apologies!
railway	rail
start_date	1804-02-29
start_date:source	arbitrary

134 nodes

adding detail to road placement

railway	rail

134 nodes

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