File:National road map.png

Description: Map of the National Road about 1839 from Cumberland, Maryland to Vandalia, Illinois. Drawn by: Original uploader was [http://en.wikipedia.org/wiki/User:Citynoise Citynois at [http://en.wikipedia.org/wiki/Main_Page en.wikipedi. Date: 16 June 2006. Source: "National Road" in Wikipedia: the Free Encyclopedia at http://en.wikipedia.org/wiki/National_Road (4 October 2010). Permission: ''This file is licensed under the Creative Common [http://creativecommons.org/licenses/by-sa/2.5/ Attribution-Share Alike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. [http://creativecommons.org/licenses/by-sa/2.5/ Official licens. ''

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