Letter listing for 1740–1749
- Charles Jean François Hénault to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 14–17 July 1742
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Charles Jean François Hénault, 14 July 1742
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Charles Jean François Hénault, 14–17 July 1742
- Charles Jean François Hénault to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 15 July 1742
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Charles Jean François Hénault, 15 July 1742
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], c. 15 July 1742
- Charles Jean François Hénault to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 17 July 1742
- Charles Jean François Hénault to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 18 July 1742
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 18 July 1742
- Charles Jean François Hénault to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 20 July 1742
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Charles Jean François Hénault, 20 July 1742
- Filippo Argelati to Lodovico Antonio Muratori, 21 July 1742
- Alessandro Chiappini to Lodovico Antonio Muratori, 21 July 1742
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 21 July 1742
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Charles Jean François Hénault, 21 July 1742