Letter listing for 1760–1769
- Private note by Frederick II, king of Prussia [the Great], 18 March 1760
- Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen] to Frederick II, king of Prussia [the Great], 18 March 1760
- Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen] to Frederick II, king of Prussia [the Great], 18 March 1760
- Georg Ludwig von Edelsheim, baron von Edelsheim to Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen], 18 March 1760
- Jean Jacques Rousseau to Charles François Frédéric de Montmorency-Luxembourg, duc de Luxembourg, c. 18 March 1760
- Diplomatic note by Louis Gabriel de Froullay, bailli de Froullay for Frederick II, king of Prussia [the Great], 19 March 1760
- Samuel Martin to Francis Fauquier, 19 March 1760
- Jean Jacques Rousseau to Marie Madeleine de Brémond d’Ars, marquise de Verdelin, 19 March 1760
- Adam Smith to John Petty, 1st earl of Shelburne [née FitzMaurice], 19 March 1760
- Voltaire [François Marie Arouet] to Marie Ursule de Klinglin, comtesse de Lutzelbourg, 19 March 1760
- James Abercromby to Francis Fauquier, 20 March 1760
- Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen] to Frederick II, king of Prussia [the Great], 21 March 1760
- Voltaire [François Marie Arouet] to Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen], 21 March 1760
- Francis Fauquier to Lieutenant-general John Stanwix, 22 March 1760
- David Hume to Andrew Millar, 22 March 1760