The Entire History of the World—Really, All of It—Distilled Into a Single Gorgeous ChartThe Vault The Entire History of the World—Really, All of It—Distilled Into a Single Gorgeous Chart The Vault is Slate’s history blog. Like us on Facebook, follow us on Twitter @slatevault, and find us on Tumblr. Find out more about what this space is all about here. This “Histomap,” created by John B. Sparks, was first printed by Rand McNally in 1931. (The David Rumsey Map Collection hosts a fully
