Letter listing for 1760–1769
- Il est düe à Monsieur De Voltaire par Mr De Guise . . . . by Alexandre Marie François de Paule de Dompierre d’Hornoy, c. July 1769
- Jean Jacques Rousseau to Louis Jacques Marie de Beffroi de La Grange-aux-Bois, marquis de Beffroi de La Grange-aux-Bois, July 1769
- Philip Dormer Stanhope, 4th earl of Chesterfield to Eugenia Stanhope [née Pieters], 1769
- Philip Dormer Stanhope, 4th earl of Chesterfield to Eugenia Stanhope [née Pieters], 1769
- Sébastien Dupont to Voltaire [François Marie Arouet], c. 1 July 1769
- Paul Claude Moultou to Jakob Heinrich Meister, 1 July 1769
- Voltaire [François Marie Arouet] to Pierre Joseph André Roubaud, 1 July 1769
- Frederick II, king of Prussia [the Great] to Jean Le Rond d’Alembert, 2 July 1769
- Edmund Burke to Charles Watson-Wentworth, 2nd marquess of Rockingham, 2 July 1769
- François Louis Jeanmaire to Voltaire [François Marie Arouet], 2 July 1769
- Pierre Michel Hennin to Voltaire [François Marie Arouet], 3 July 1769
- Reverend Norton Nicholls to Thomas Gray, 3 July 1769
- Edmund Pendleton to George Washington, 3 July 1769
- Voltaire [François Marie Arouet] to Louise Honorine Crozat Du Châtel, duchesse de Choiseul [née Crozat], 3 July 1769
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 3 July 1769