LBJ's association with President Roosevelt; LBJ as a New Dealer compared to Maury Maverick as a populist; LBJ turning to Sam Rayburn for advice and support; LBJ urging Poage to run against O'Daniel for a Senate seat; the 1948 election; Poage's and LBJ's interest in Enchanted Rock; Poage advising LBJ to maintain voting district as Blanco/Llano rather than Travis County.