Comprising correspondence with Arthur Campbell Ainger; Leo Amery; Margot Asquith, including letters from Edmund Gosse and John Masefield about her autobiography (5); Viscountess Astor; Arthur James Balfour; Monty Balfour; Sophie Balfour (3); Valerie Balfour; William Broderich [Earl of Midleton]; Mrs E Broughton; John Buchan [Baron Tweedsmuir]; Sir Edward Coley Burne-Jones; Sir Philip Burne-Jones; and Samuel Henry Butcher.