Letter listing for 1740–1749
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], 17 March 1749
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 17 March 1749
- Lodovico Antonio Muratori to Cardinal Fortunato Tamburini, 18 March 1749
- Voltaire [François Marie Arouet] to René Louis de Voyer de Paulmy d’Argenson, 2nd marquis d’Argenson, 18 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 19 March 1749
- Thomas Gray to Doctor Thomas Wharton, 20 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 21 March 1749
- Lodovico Antonio Muratori to Camillo Affarosi, 21 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 22 March 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 22 March 1749
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 22 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 24 March 1749
- Voltaire [François Marie Arouet] to Pierre Claude Nivelle de La Chaussée, 26 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 27 March 1749
- Lodovico Antonio Muratori to Cardinal Fortunato Tamburini, 28 March 1749