Letter listing for 1770–1779
- Voltaire [François Marie Arouet] to Jean Le Rond d’Alembert, 2 March 1771
- Gustavus III, king of Sweden to Greve Nils Adam Bielke, 3 March 1771
- Voltaire [François Marie Arouet] to Académie française, 4 March 1771
- Voltaire [François Marie Arouet] to Jean Le Rond d’Alembert, 4 March 1771
- Voltaire [François Marie Arouet] to Charles Pinot Duclos, 4 March 1771
- Voltaire [François Marie Arouet] to Jacques de Rochefort d’Ally, chevalier de Rochefort d’Ally, 4 March 1771
- Voltaire [François Marie Arouet] to Gaspard Henry Schérer, 4 March 1771
- Voltaire [François Marie Arouet] to Jean François René Tabareau and Joseph Vasselier, 4 March 1771
- Voltaire [François Marie Arouet] to Gabriel Cramer, c. 5 March 1771
- Marie Jeanne Riccoboni [née de Heurles Laboras de Mezières] to Sir Robert Liston, 6 March 1771
- Voltaire lends money for the building of a house, March 1771 by Pierre François Nicod, 6 March 1771
- Voltaire [François Marie Arouet] to Louise Sophie de Dompierre d’Hornoy [née de Savalette de Flacourt de Magnanville] and Alexandre Marie François de Paule de Dompierre d’Hornoy, 6 March 1771
- Voltaire [François Marie Arouet] to Pierre Paul d’Ossun, marquis d’Ossun, 6 March 1771
- Voltaire [François Marie Arouet] to Henri Rieu, 6 March 1771
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Horace Walpole, 4th earl of Orford, 7 March 1771