Letter listing for 1770–1779
- Conseil de régence de Montbéliard to Karl Eugen von Württemberg, Herzog von Württemberg, 16 October 1773
- père André Morellet, abbé Morellet to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 17 October 1773
- Phillis Peters [née Wheatley] to General David Wooster, 18 October 1773
- Gustavus III, king of Sweden to Greve Carl Fredrik Scheffer, 18 October 1773
- Brosses summons Voltaire, October 1773 by Charles de Brosses, baron de Montfalcon, 18 October 1773
- Greve Carl Fredrik Scheffer to Gustavus III, king of Sweden, 18 October 1773
- Voltaire [François Marie Arouet] to Louis François de Monteynard, marquis de Monteynard, 18 October 1773
- Jean Le Rond d’Alembert to Jacques Henri Bernardin de Saint-Pierre, 19 or 26 October 1773
- Receipt by Edmund Pendleton for Harry Innes, 19 October 1773
- Emmanuel Armand de Vignerod Du Plessis de Richelieu, duc d’Aiguillon to François Michel Durand de Distroff, 19 October 1773
- Voltaire [François Marie Arouet] to Charles Henry Chrétien Rosé, 20 October 1773
- Jean Jacques Rousseau to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 22 October 1773
- Voltaire [François Marie Arouet] to Charles Frédéric Gabriel Christin, 22 October 1773
- Voltaire [François Marie Arouet] to David Louis Constant de Rebecque, seigneur d’Hermenches, 22 October 1773
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 24 October 1773
