Utterly worthless. That’s how a congressman from Missouri described Alaska in 1867, when the U.S. bought it from Russia. A lot of Americans agreed. For almost 100 years, hardly anyone— except some Alaskans—wanted Alaska to become a state. But Alaska did finally become a state, in 1959. Today, after 142 years as a U.S. possession and 50 years as a state, Alaska has produced resources worth (in today’s dollars) around $670 billion. The U.S. paid $7.2 million for Alaska, equal to about $106 million now. For perspective, that’s roughly what the state government collected in royalties from oil produced on state-owned land in just the month of March 2009. To help mark 50 years of statehood, this publication first takes a broad look at...