Letter listing for 1770–1779
- Voltaire [François Marie Arouet] to Catherine II, czarina of Russia [the Great], 12 March 1771
- Voltaire [François Marie Arouet] to Charles Henry Chrétien Rosé, 12 March 1771
- Gustavus III, king of Sweden to Charles XIII, king of Sweden, 13 March 1771
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Horace Walpole, 4th earl of Orford, 13 March 1771
- Voltaire [François Marie Arouet] to Louise Honorine Crozat Du Châtel, duchesse de Choiseul [née Crozat], 13 March 1771
- Voltaire [François Marie Arouet] to Charles Frédéric Gabriel Christin, 13 March 1771
- Voltaire [François Marie Arouet] to Jeanne Louise de Rochefort d’Ally [née Pavée de Provenchères], 13 March 1771
- Voltaire [François Marie Arouet] to Jacques de Rochefort d’Ally, chevalier de Rochefort d’Ally, 13 March 1771
- Voltaire [François Marie Arouet] to Gottlob Louis von Schönberg, Reichsgraf von Schönberg, 13 March 1771
- Reverend Doctor William Warburton, bishop of Gloucester to Thomas Warton, 13 March 1771
- Catherine II, czarina of Russia [the Great] to Voltaire [François Marie Arouet], 14 March 1771
- William Cowper to John Newton, 14 March 1771
- Joseph Alphonse Omer de Valbelle-Oraison, marquis de Tourves to Voltaire [François Marie Arouet], 15 March 1771
- Voltaire [François Marie Arouet] to Jean Le Rond d’Alembert, 15 March 1771
- Voltaire [François Marie Arouet] to Louise Suzanne Necker [née Curchod], 15 March 1771
