400 Years of Territorial Development

Name: 400 Years of Territorial Development
Uploaded: 2014-06-16T15:34:12+00:00
Description: A look at the morphing territory of the lower 48 states over 400 years time. Each time a state or county flashes, a change has occurred to the border...

Collected by reddit on Jun 16, 2014

A look at the morphing territory of the lower 48 states over 400 years time. Each time a state or county flashes, a change has occurred to the border...

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