Wednesday, December 17, 2008

Immigration to US since 1870

Each dot represents 100 people.


Immigration to the US, 1820-2007 v2 from Ian Stevenson on Vimeo.
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1 comment:

James R said...

My two captions are:
If I only had airline stock.
or
Look at all that pollution!

December 17, 2008 at 10:44 PM

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