1948 election that certified LBJ as candidate over Coke Stevenson; Stevenson's suit in state courts and efforts to unseat LBJ in the Senate; election fraud in Texas; Henry Wallace; Stuart Long's letters to LBJ while Senator; LBJ's move from left of center to center; LBJ's assistance with local matters in Austin; Emma Long's 1948 election to Austin City Council; City Council concerns and activities