Letter listing for 1770–1779
- Jacques Vincent Delacroix [the younger] to Voltaire [François Marie Arouet], c. 1 April 1772
- Jean François Marmontel to Voltaire [François Marie Arouet], 1 April 1772
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Voltaire [François Marie Arouet], 1 April 1772
- Voltaire [François Marie Arouet] to François Louis Allamand, 1 April 1772
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 1 April 1772
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 1 April 1772
- Voltaire [François Marie Arouet] to Joseph Vasselier, 1 April 1772
- Voltaire [François Marie Arouet] to M. — Chiezin, 1 April 1772
- Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy] to Horace Walpole, 4th earl of Orford, 3 April 1772
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 3 April 1772
- William Cowper to Maria Frances Cecilia Cowper [née Madan], 4 April 1772
- Voltaire lends money to a merchant, April 1772 by Pierre François Nicod, 4 April 1772
- Louis Phélypeaux, duc de La Vrillière to Voltaire [François Marie Arouet], 4 April 1772
- Voltaire [François Marie Arouet] to Carlo Goldoni, 4 April 1772
- Voltaire [François Marie Arouet] to Jean Georges Noverre, 4 April 1772
