Derek Watkins' posted: Visualizing US expansion through post offices from 1700 to 1900. video post *rugenius

Derek Watkins' posted: Visualizing US expansion through post offices from 1700 to 1900.

August 11th, 2011

Created using data from the USPS Postmaster Finder with lat/long coordinates extracted from placenames through correlation with the USGS Geographic Names Information System.

More on the project here.

This is the inspiration wall of NOTlabs, est. 2005. 
No ads, no cookies! 1 new post, 1 falls off…
Copyright NOTCOT INC 2005-2024 - Privacy Policy