Includes letters from [William] Keith [Chambers] Guthrie to Adele, before and after their marriage (including during the Second World War, when he was stationed in Istanbul and Beirut and his family were evacuated to Wales), and sister, Katharine. Also includes letters to Adele Ogilvy and Keith Guthrie from Adele's mother in Melbourne before their marriage and papers relating to Adele's studies at Newnham College and Melbourne University.