Letter listing for 1750–1759
- Samuel Richardson to Susanna Duncombe [née Highmore], 31 July 1750
- Samuel Richardson to Anne Donnellan, 31 July 1750
- Laurence Sterne to Sir William Pennyman and Grand Jury of the County of York, August 1750
- Voltaire [François Marie Arouet] to Richard Rolt, 1 August 1750
- Voltaire [François Marie Arouet] to Henri Lambert d’Herbigny, marquis de Thibouville, 1 August 1750
- Voltaire [François Marie Arouet] to Richard Rolt, 1 August 1750
- Voltaire [François Marie Arouet] to Johann Heinrich Samuel Formey, 4 August 1750
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 7 August 1750
- Voltaire [François Marie Arouet] to Marie Élisabeth de Dompierre de Fontaine, marquise de Florian [née Mignot], 7 August 1750
- Voltaire [François Marie Arouet] to Louis Philoxène Brulart, marquis de Puisieulx, 7 August 1750
- Voltaire [François Marie Arouet] to Louis Phélypeaux, duc de La Vrillière, 7 August 1750
- Frederick II, king of Prussia [the Great] to Jean Chambrier, baron de Chambrier, 8 August 1750
- Reverend Doctor Thomas Birch to Philip Yorke, 2nd earl of Hardwicke, 8 August 1750
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 11 August 1750
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 14 August 1750