4000 Years of World History Distilled Into a Single Chart Posted by costapopescu on Sunday September 01, 2013 @03:46PM from the slate.com dept. http://www.slate.com/content/dam/slate/blogs/the_vault/2013/8/12/HistomapFinal.jpg.CROP.article920-large.jpg ( no comments | on HN )
There are no comments yet.