Letter listing for 1730–1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 1 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, 1 or 2 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 1 January 1739
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], 1 January 1739
- Henri Gabriel Boutet de Montéry to Jean Baptiste Rousseau, 2 January 1739
- Voltaire [François Marie Arouet] to Jean Baptiste de Boyer, marquis d’Argens, 2 January 1739
- Voltaire [François Marie Arouet] to père Bonaventure Moussinot, abbé Moussinot, 2 January 1739
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 2 January 1739
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 2 January 1739
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 2 January 1739 [translation from French into English]
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 2 January 1739 [translation from French into English]
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 3 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, 3 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, 3 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 3 January 1739