Letter listing for 1750–1759
- Claude Adrien Helvétius to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 23 June 1757
- Claude Adrien Helvétius to Anne Catherine Helvétius [née de Ligniville d'Autricourt], 24 June 1757
- Voltaire [François Marie Arouet] to Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen], 24 June 1757
- Voltaire [François Marie Arouet] to Count Ivan Ivanovich Shuvalov, 24 June 1757
- Voltaire [François Marie Arouet] to Jean Robert Tronchin, 24 June 1757
- David Hume to William Strahan, 25 June 1757
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 25 June 1757
- Thomas Blacklock to Robert Dodsley, 27 June 1757
- Receipt for the copyright to Gray's Odes and other poems by Thomas Gray, 29 June 1757
- Voltaire [François Marie Arouet] to Charlotte Sophia van Aldenburg, countess of Bentinck, 30 June 1757
- Jean Jacques Rousseau to Élisabeth Françoise Sophie de La Live de Bellegarde, comtesse d’Houdetot, July 1757
- Voltaire [François Marie Arouet] to Ami Camp and Jean Robert Tronchin, 1 July 1757
- Alexandre Deleyre to Jean Jacques Rousseau, 2 July 1757
- David Hume to Sir Gilbert Elliot of Minto, 3rd baronet, 2 July 1757
- Voltaire [François Marie Arouet] to Maréchal Louis François Armand de Vignerot du Plessis, 3rd duc de Richelieu, 2 July 1757
