Letter listing for 1750–1759
- François Antoine Devaux to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 18 May 1758
- Claude Adrien Helvétius to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 19 May 1758
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 19 May 1758
- Françoise Louise Eléonore de La Tour, baronne de Warens to Claude François de Lambert d’Angeville, baron d’Allonzier, 20 May 1758
- Giambattista Bonifacio di Mazè to Giuseppe Capris, conte di Castellamonte, 20 May 1758
- Count Ivan Ivanovich Shuvalov to Voltaire [François Marie Arouet], 20 May 1758
- Claude Adrien Helvétius to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 21 May 1758
- Robert Dodsley to William Shenstone, 23 May 1758
- Robert Dodsley to Sir Charles Hanbury Williams, 23 May 1758
- Claude Adrien Helvétius to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 23 May 1758
- Philip Dormer Stanhope, 4th earl of Chesterfield to Reverend Richard Chenevix, bishop of Waterford, 23 May 1758
- Charles Theodore von Sulzbach, Elector Palatine to Voltaire [François Marie Arouet], 23 May 1758
- Giuseppe Capris, conte di Castellamonte to Giambattista Bonifacio di Mazè, 24 May 1758
- Marc Michel Rey to Jean Jacques Rousseau, 24 May 1758
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 24 May 1758
