Letter listing for 1750–1759
- Documents connected with the grant to Voltaire of the freedom of Ferney, April 1759 by Voltaire [François Marie Arouet] for Étienne François de Choiseul-Stainville, duc de Choiseul, 15 May 1759
- Marie Louise Denis [née Mignot] to François de Bussy, 16 May 1759
- Philip Dormer Stanhope, 4th earl of Chesterfield to Philip Stanhope, 16 May 1759
- Voltaire [François Marie Arouet] to François de Bussy, 16 May 1759
- Voltaire [François Marie Arouet] to Jean Robert Tronchin, 16 May 1759
- Voltaire [François Marie Arouet] to Théodore Tronchin, 16 May 1759
- Stanislas I, king of Poland to père Jean Clément Gervaise, abbé Gervaise, 17 May 1759
- Voltaire [François Marie Arouet] to Théodore Tronchin, 17 May 1759
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 18 May 1759
- Jean Jacques Rousseau to Louise Marie Madeleine Dupin de Chenonceaux [née Guillaume de Fontaine], 18 May 1759
- Horatio Sharpe to Francis Fauquier, 18 May 1759
- Voltaire [François Marie Arouet] to Jean Robert Tronchin, 18 / 28 May 1759
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 19 May 1759
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], 19 May 1759
- Voltaire [François Marie Arouet] to Charles de Brosses, baron de Montfalcon, 20 May 1759