Letters (mainly copies) from Sarah Churchill [later Sarah Oliver, Sarah Beauchamp and Sarah, Lady Audley] and Diana Bailey [earlier Diana Churchill and later Diana Sandys] to CSC on subjects including Sarah's visits to Panshanger [Hertfordshire] and Blenheim Palace [Oxfordshire] for Christmas, Randolph Churchill's by-election campaigns in Wavertree [Liverpool] and Norwood [London] and Diana's divorce from John Bailey.