Mainly copies of letters, including: Diana Sandys [earlier Diana Churchill and Diana Bailey]; CSC to Randolph Churchill on his American lecture tour, his help to Sarah Churchill [earlier Sarah Oliver and Sarah Beauchamp, later Sarah, Lady Audley], setbacks to Sir Winston Churchill's health and CSC's boredom while staying in the south of France; Sarah Churchill on subjects including her treatment at the Bircher-Benner Clinic in Zurich [Switzerland], her expenses, visiting Israel, her new house in London and the Churchills' golden wedding anniversary.