Correspondence and papers, 1948-1951, (fols. 1-7) letters from Christopher and Michael Addison, June 1948, concerning a party election broadcast and other interviews in the press by Addison; (fols. 8-189) 'General Election February 1950', arrangements for speeches, and party manifestos, with (fols. 154-189) minutes of meetings of the Labour Party National Executive Committee and Ministers at Dorking, May 1950; c (fols. 191-320) 'Political 1950-1', materials relating to the 1950-1951…