1964 New York World's Fair

This article in The New York Times showcases the 1964 New York World's Fair:

http://www.nytimes.com/interactive/2014/04/20/nyregion/worlds-fair-1964-memories.html

Taking into consideration what is presented on the map, the theme of the fair must have been "Someday Corporations Will Rule The World".

Fifty years later, they do.