Letter listing for 1770–1779
- Charles Joseph, prince de Ligne to Jean Jacques Rousseau, June 1770
- Pierre Michel Hennin to Voltaire [François Marie Arouet], c. 1 June 1770
- Louise Suzanne Necker [née Curchod] to Voltaire [François Marie Arouet], c. 1 June 1770
- Voltaire [François Marie Arouet] to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 1 June 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, c. 1 June 1770
- Voltaire [François Marie Arouet] to Louise Honorine Crozat Du Châtel, duchesse de Choiseul [née Crozat], 1 June 1770
- Voltaire [François Marie Arouet] to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 1 June 1770
- Voltaire [François Marie Arouet] to Jean Chrysostome de Larcher, comte de La Touraille, 1 June 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, c. 1 June 1770
- Voltaire [François Marie Arouet] to Pierre Michel Hennin, c. 1 June 1770
- Marc Antoine Louis Claret de La Tourrette to Claude Bourgelat, 2 June 1770
- Thomas Gray to Reverend Norton Nicholls, c. 2 June 1770
- Jean Jacques Rousseau to Marc Antoine Louis Claret de La Tourrette, 2 June 1770
- Jean Jacques Rousseau to Marc Antoine Louis Claret de La Tourrette, 2 June 1770
- Voltaire [François Marie Arouet] to Joseph Audra, 2 June 1770