Letter listing for 1740–1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 2 March 1749
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 2 March 1749
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 3 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 4 March 1749
- Lodovico Antonio Muratori to Cardinal Fortunato Tamburini, 4 March 1749
- Arthur Murphy to Jeffrey French, 4 March 1749
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 5 March 1749
- Francesco Brembati, conte Brembati to Lodovico Antonio Muratori, 5 March 1749
- Lodovico Antonio Muratori to Alessandro Chiappini, 5 March 1749
- Voltaire [François Marie Arouet] to Pierre Joseph Thoulier d’Olivet, c. 5 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 7 March 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 8 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 9 March 1749
- Annuity contract by Guillaume Claude de Laleu and Jean François Jourdain, 9, 12 March 1749
- Alessandro Chiappini to Lodovico Antonio Muratori, 10 March 1749