Letter listing for 1750–1759
- Voltaire [François Marie Arouet] to David Louis Constant de Rebecque, seigneur d’Hermenches, 30 March 1758
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, c. 30 March 1758
- Louise Florence Pétronille La Live, marquise d’Épinay [née Tardieu d'Esclavelles] to Friedrich Melchior Grimm, baron von Grimm, March / April 1758
- Voltaire [François Marie Arouet] to Béat Fidèle Antoine Jean Dominique de La Tour-Châtillon, baron de Zurlauben, March / April 1758
- Order in council by His/Her Majesty’s most honourable Privy Council for Virginia General Assembly, 1 April 1758
- Robert Dodsley to John Brown, 2–6 April 1758
- Laurent Angliviel de La Beaumelle to Pierre Louis Moreau de Maupertuis, 5 April 1758
- David Hume to Andrew Millar, 6 April 1758
- Warrant for Robert Carter by His/Her Majesty’s most honourable Privy Council for John Campbell, 4th earl of Loudoun and Francis Fauquier, 7 April 1758
- Voltaire [François Marie Arouet] to Ami Camp, 7 April 1758
- Voltaire [François Marie Arouet] to Jean Robert Tronchin, 7 April 1758
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 8 April 1758
- Alexandre Deleyre to Jean Jacques Rousseau, 9 April 1758
- Thomas Gray to Doctor Thomas Wharton, 9 April 1758
- Louis François Lallemant, comte de Lévignen to Louis Phélypeaux, duc de La Vrillière, 10 April 1758