The HISTOMAP -- FOUR THOUSAND YEARS OF WORLD HISTORY The Entire History of the World—Really, All of It—Distilled Into a Single Gorgeous Chart http://www.slate.com/blogs/the_vault/2013/08/12/the_1931_histomap_the_entire_history_of_the_world_distilled_into_a_single.html SMALL MAP: http://www.slate.com/content/dam/slate/blogs/the_vault/2013/8/12/HistomapFinal.jpg.CROP.article920-large.jpg LARGE MAP: http://www.slate.com/features/2013/08/histomapwider.jpg