Most of us would be stumped if asked to quickly outline the borders of the 9th Federal Reserve District.... but not Aldo Moroni. He has just finished a huge clay model of the entire 9th district to hang in the lobby of the new Federal Reserve Building in Minneapolis. He told Minnesota Public Radio's Euan Kerr he wanted to create more than a map of the area... but something of the spirit of the upper Midwest. (Sound up and under... continue under entire piece) Think about it too much and the convolutions of scale of Aldo Moroni's sculpture "This River, This Place" can become mind-twisting. First of all there's the big stuff... it weighs 5,000 pounds