Letter listing for 1760–1769
- George Keith, 10th Earl Marischal to Jean Jacques Rousseau, 10 July 1765
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 10 July 1765
- Voltaire [François Marie Arouet] to Adrien Michel Hyacinthe Blin de Sainmore, 10 July 1765
- Julie von Bondeli to Leonhard Usteri, 10 July 1765
- Frederick II, king of Prussia [the Great] to Claude Adrien Helvétius, 11 July 1765
- Reverend Doctor Thomas Birch to Philip Yorke, 2nd earl of Hardwicke, 11 July 1765
- Philippe Antoine de Claris, marquis de Florian and Marie Élisabeth de Dompierre de Fontaine, marquise de Florian [née Mignot] to père Alexandre Jean Mignot, abbé de Seillières and Alexandre Marie François de Paule de Dompierre d’Hornoy, 11 July 1765
- Simon Taylor to Chaloner Arcedeckne, 11 July 1765
- William Cowper to Harriot Hesketh, Lady Hesketh [née Cowper], 12 July 1765
- William Cowper to Harriot Hesketh, Lady Hesketh [née Cowper], 12 July 1765
- Fortunato Bartolomeo de Felice to Jean Jacques Verdelhan, 12 July 1765
- François Henri d’Ivernois to Jean Jacques Rousseau, 12 July 1765
- Field Marshall Henry Seymour Conway to Francis Fauquier, 12 July 1765
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 12 July 1765
- Voltaire [François Marie Arouet] to Étienne Noël Damilaville, 12 July 1765