Letter listing for 1770–1779
- Voltaire [François Marie Arouet] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 30 March 1770
- Voltaire [François Marie Arouet] to Joseph Vasselier, 30 March 1770
- Charles de Brosses, baron de Montfalcon to Voltaire [François Marie Arouet], March / April 1770
- Particularités sur J.J. Rousseau, pendant le séjour qu'il fit à Lyon en 1770 by Horace Coignet, after 31 March 1770
- William Cowper to Reverend William Unwin, 31 March 1770
- Charles Victor de Bonstetten to Thomas Gray, 31 March 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, 31 March 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, March / April 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, March / April 1770
- Arthur Murphy to George Garrick, before 3 September 1770
- Marie Jeanne Riccoboni [née de Heurles Laboras de Mezières] to Sir Robert Liston, April 1770
- père Jean Pierre Biord, bishop of Geneva-Annecy to Voltaire [François Marie Arouet], c. April 1770
- père Jean Pierre Biord, bishop of Geneva-Annecy to Voltaire [François Marie Arouet], c. April 1770
- Draft declaration to be signed by Voltaire, concerning the bishop of Geneva’s campaign against him by père Jean Pierre Biord, bishop of Geneva-Annecy for Voltaire [François Marie Arouet], c. April 1770
- Another draft declaration (in another hand), to be signed by Voltaire, concerning the bishop of Geneva’s campaign against him by père Jean Pierre Biord, bishop of Geneva-Annecy for Voltaire [François Marie Arouet], c. April 1770