Letter listing for 1780–1789
- William Cowper to Reverend William Unwin, 18 March 1782
- Edmund Pendleton to Benjamin Harrison [V], 19 March 1782
- Ambroise Gabriel Charles de La Houssaye to Anne Achille Alexandre Blondel, chevalier de Nouainville, 22 March 1782
- Pierre Michel Hennin to Jacques Henri Bernardin de Saint-Pierre, 22 March 1782
- William Cowper to William Bull, 24 March 1782
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 26 March 1782
- Doctor Richard Price to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 26 March 1782
- Louis XVI, king of France to Charles Gravier, comte de Vergennes, 30 March 1782
- Louise Marie Madeleine Dupin de Chenonceaux [née Guillaume de Fontaine] to Caroline Louise Baden-Durlach, margravine of Baden-Durlach [née von Hessen-Darmstadt], April 1782
- Jean François de La Harpe to Count Andrei Petrovich Shuvalov, 1 April 1782
- Friedrich Melchior Grimm, baron von Grimm to Pierre Augustin Caron de Beaumarchais, 1 April 1782
- William Cowper to Joseph Hill, 1 April 1782
- William Cowper to Reverend William Unwin, 1 April 1782
- Jean François de La Harpe to Count Andrei Petrovich Shuvalov, 1 April 1782
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 2 April 1782