Letter listing for 1770–1779
- Marie Louise Denis [née Mignot] to Marc Duval, 22 January 1771
- Wills Hill, 1st earl of Hillsborough to William Nelson, 22 January 1771
- Voltaire [François Marie Arouet] to Catherine II, czarina of Russia [the Great], 22 January 1771
- Marie Jeanne Riccoboni [née de Heurles Laboras de Mezières] to Sir Robert Liston, 23 January 1771
- Jacques Maucherat de Longpres to Jacques Henri Bernardin de Saint-Pierre, 23 January 1771
- Voltaire [François Marie Arouet] to Marie Élisabeth de Dompierre de Fontaine, marquise de Florian [née Mignot], 23 January 1771
- Voltaire [François Marie Arouet] to Mathieu Henry Marchant de La Houlière, 23 January 1771
- Louise Honorine Crozat Du Châtel, duchesse de Choiseul [née Crozat] to Voltaire [François Marie Arouet], 24 January 1771
- Thomas Gray to Reverend Norton Nicholls, 26 January 1771
- Pierre Poivre to Jacques Henri Bernardin de Saint-Pierre, 26 January 1771
- Jean Jacques Rousseau to Claire Marie de La Vieuville, marquise de Saint-Chamond [née Mazarelli], 26 January 1771
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Horace Walpole, 4th earl of Orford, 27 January 1771
- Voltaire [François Marie Arouet] to François Louis Claude Marin, 27 January 1771
- Jean Jacques Rousseau to Claire Marie de La Vieuville, marquise de Saint-Chamond [née Mazarelli], 28 January 1771
- Charles Augustin Feriol, comte d’Argental to Voltaire [François Marie Arouet], 29 January 1771