Letter listing for 1770–1779
- Pierre Augustin Caron de Beaumarchais to Arthur Lee, 18 July 1779
- Pierre Alexandre Du Peyrou to René Louis de Girardin, marquis de Girardin, 18 July 1779
- Pierre Antoine Benoît to René Louis de Girardin, marquis de Girardin, 19 July 1779
- Pierre Philippe Choffard to Société typographique de Genève, 20 July 1779
- Pierre Philippe Choffard to René Louis de Girardin, marquis de Girardin, 20 July 1779
- René Louis de Girardin, marquis de Girardin to Pierre Antoine Benoît, 20 July 1779
- père André Morellet, abbé Morellet to Peter Fombelle, 20 July 1779
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 20 July 1779
- père André Morellet, abbé Morellet to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 21 July 1779
- René Louis de Girardin, marquis de Girardin to Société typographique de Genève, 23 July 1779
- Henri Laliaud to René Louis de Girardin, marquis de Girardin, 24 July 1779
- Doctor Richard Price to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 24 July 1779
- Jean Louis de Boubers de Corbeville to Société typographique de Neuchâtel, 25 July 1779
- René Louis de Girardin, marquis de Girardin to Pierre Alexandre Du Peyrou, 26 July 1779
- René Louis de Girardin, marquis de Girardin to Paul Claude Moultou, 26 July 1779