http://www.usablemarkets.com/2011/02/05/how-not-to-make-your-map-chart-junk/
http://pleated-jeans.com/wp-content/uploads/2011/01/The-United-States-of-Shame.png
http://www.mint.com/blog/trends/mint-map-americas-most-frugal-cities/?display=wide
http://chronicle.com/article/Adults-With-College-Degrees-in/125995/
http://trulia.movity.com/rentvsbuy/
http://flowingdata.com/2011/01/27/map-of-scientific-collaboration-between-researchers/
