 A thousand copies were printed, but only one is known to be in existence still. It's at the Library of Congress that bought it 23 years ago for $10 million. In my living room, I have the 10th edition of the Times Atlas of the World that offers maps that show the world's climates, the relative size of world cities, the world's fossil energy sources, the relative GDP of every region in the world. There are hiking maps, skiing maps, maps of rivers, and today you can hold many of them in your hand with your smartphone. Which got me to wondering...