Letter listing for 1780–1789
- Benjamin Franklin to Doctor Richard Price, 9 June 1787
- Jacques Henri Bernardin de Saint-Pierre to Pierre Michel Hennin, 9 June 1787
- [unknown] to Le Courier de l’Europe, 11 June 1787
- Charles Theveneau de Morande, chevalier de Morande to Pierre Augustin Caron de Beaumarchais, 12 June 1787
- Adam Smith to Alexander Ross, 13 June 1787
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Lieutenant-general Sir Robert Murray Keith, 15 June 1787
- Charles Theveneau de Morande, chevalier de Morande to Claude Pierre Maximilien Radix de Sainte-Foy, 19 June 1787
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 19 June 1787
- Marie Thérèse Levasseur [née Renout] to Pierre Boin, 20 June 1787
- père André Morellet, abbé Morellet to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 21 June 1787
- Jacqueline Marie Mercier Dupaty [née Bidermann] to Jacques Henri Bernardin de Saint-Pierre, 25 June 1787 or 1789
- Jeremy Bentham to Jeremiah Bentham, 25 June 1787
- Sergei Ivanovich Pleshcheev to Jeremy Bentham, 25 June 1787
- Marie Thérèse Levasseur [née Renout] to René Louis de Girardin, marquis de Girardin, 26 June 1787
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 26 June 1787
