Jackson Pollock's (1912-1956) first large-scale painting, Mural , in many ways represents the birth of Pollock, the legend. The controversial artist's creation of this painting has been recounted in dozens of books and dramatized in the Oscar-winning film Pollock . Rumors--such as it was painted in one alcohol-fueled night and at first didn't fit the intended space--abound. But never in doubt was that the creation of the painting was pivotal, not...