Letter listing for 1730–1739
- Voltaire [François Marie Arouet] to père Pierre Robert Le Cornier de Cideville, abbé Cideville, 14 January 1739
- Voltaire [François Marie Arouet] to Jean Jacques Dortous de Mairan, 14 January 1739
- Voltaire [François Marie Arouet] to Jeanne Françoise Quinault, 14 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 15 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to Nicolas François Xavier Liébault, c. 15 January 1739
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Charles Augustin Feriol, comte d’Argental, 15 January 1739
- Jean Baptiste Nicolas Formont to Nicolas Claude Thieriot, 15 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 15 January 1739
- Voltaire [François Marie Arouet] to père Bonaventure Moussinot, abbé Moussinot, 15 January 1739
- Voltaire [François Marie Arouet] to Charles Porée, 15 January 1739
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 15 January 1739
- Voltaire [François Marie Arouet] to Claude Adrien Helvétius, c. 15 January 1739
- Voltaire [François Marie Arouet] to M. — Bégon, c. 15 January 1739
- Voltaire [François Marie Arouet] to John Hervey, 2nd Baron Hervey of Ickworth, c. 15 January 1739
- Anne Antoinette Françoise de Champbonin [née Paulin] to Nicolas Claude Thieriot, 16 January 1739