Letter listing for 1770–1779
- William Nelson to Wills Hill, 1st earl of Hillsborough, 27 May 1771
- William Nelson to Wills Hill, 1st earl of Hillsborough, 27 May 1771
- Reverend Norton Nicholls to Thomas Gray, 27 May 1771
- Joseph Balthasar Gibert to Voltaire [François Marie Arouet], 29 May 1771
- Voltaire [François Marie Arouet] to Charles Frédéric Gabriel Christin, 29 May 1771
- Jean Jacques Rousseau to Pierre Samuel Du Pont de Nemours, 30 May 1771
- Catherine II, czarina of Russia [the Great] to Voltaire [François Marie Arouet], 31 May 1771
- Voltaire [François Marie Arouet] to Pierre Paul d’Ossun, marquis d’Ossun, 31 May 1771
- Voltaire [François Marie Arouet] to Henri Rieu, c. 31 May 1771
- Voltaire [François Marie Arouet] to Gabriel Cramer, 31 May 1771
- Voltaire [François Marie Arouet] to Gabriel Cramer, 31 May 1771
- Jean Jacques Rousseau to Count Michel Wielhorski, June 1771
- Friedrich Melchior Grimm, baron von Grimm to Caroline Henrietta Christiana von Hesse-Darmstadt, landgravine von Hesse-Darmstadt [née von Zweibrücken], 1 June 1771
- Anne Catherine Helvétius [née de Ligniville d'Autricourt] to Jean Charles Philibert Trudaine de Montigny, 1 June 1771
- Jean Jacques Menuret de Chambaud to Voltaire [François Marie Arouet], 1 June 1771
