Where can I find a shapefile of the US boundaries from the 1780s, including the original thirteen state boundaries?

  • 1
    Might be worth asking on opendata.stackexchange as well...
    – Matt
    Jul 27, 2016 at 12:16

1 Answer 1


There is an atlas of historical boundaries which features the data you're looking for. You can find the data in different formats on the bottom of the linked page.

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