Phi Beta Iota: Although the search produces Graphics Directory A-Z as of 28 September 2010 and within that one can find Graphic: Robert Steele Adopts Buckminster Fuller that is too far from our preferred outcome. Here is the human in the loop answer: it's called the Dymaxion map.
Here are a whole bunch of images.
Within those, the two below are the most interesting. The second was used in a discussion between Buckminster Fuller and the Russian leadership, to show how a global electrical grid could be achieved that would eradicate the current 50% loss from source to end-user.