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You searched for: Author Kelso, Nathaniel Vaughn Remove constraint Author: Kelso, Nathaniel Vaughn Subject Transportation Remove constraint Subject: Transportation Place North America Remove constraint Place: North America
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1. North American Railroads, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile represents railroads in North America only. The “basic” railroads at 10m scale are from Commission for Environmental Cooper... North American Cartographic Information Society.

2. North American Roads, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile represents roads in North America only, including preliminary scale ranking and full list of attributes. The “basic” roads ... North American Cartographic Information Society.