Letter listing for 1750–1759
- Sébastien G. Longchamps to Voltaire [François Marie Arouet], 30 March 1752
- Jean Jacques Rousseau to Renée Caroline Victoire de Froullay de Tessé, marquise de Créquy, April 1752
- Premier état d'un fragment de la Réponse à Borde by Jean Jacques Rousseau, before April 1752 [a fragment]
- William Cowper to Chase Price, 1 April 1752
- Receipt for the copyright to Cibber's Oracle (1752) by Robert Dodsley and Susannah Maria Cibber [née Arne], 1 April 1752
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 1 April 1752
- Voltaire [François Marie Arouet] to Jacques Bagieu, 1 April 1752
- Voltaire [François Marie Arouet] to Georg Conrad Walther, 1 April 1752
- Voltaire [François Marie Arouet] to père Pierre Robert Le Cornier de Cideville, abbé Cideville, 3 April 1752
- Voltaire [François Marie Arouet] to Claude Étienne Darget, 3 April 1752
- Voltaire [François Marie Arouet] to Charles Marie de La Condamine, 3 April 1752
- Voltaire [François Marie Arouet] to Georg Conrad Walther, 8 April 1752
- Robert D’Arcy, 4th earl of Holdernesse to Governors of North America, 10 April 1752
- Robert D’Arcy, 4th earl of Holdernesse to Lords Commissioners of Trade and Foreign Plantations [Board of Trade], 10 April 1752
- Voltaire [François Marie Arouet] to Sophia Friderika Wilhelmina von Preussen, margravine of Bayreuth, 10 April 1752