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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.

3. World Railroads, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile represents railroads worldwide. There are no attributes and precision XY accuracy is to 20m not 10m. These data are represe... North American Cartographic Information Society.

4. World Roads, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile represents roads worldwide. The data was derived from a database at 1:1,000,000 scale (but holds up to 1:250,000 scale), co... North American Cartographic Information Society.