Letter listing for 1750–1759
- Agreement for the publication of Galley's Compendium (never published) by Alexander Galley, Robert Dodsley, John Hawkesworth, Ann Smith and James Dodsley, 6 December 1759
- Agreement for work for Hawkesworth's Compendium (never published) by John Hawkesworth, Alexander Galley, Ann Smith, James Dodsley and Robert Dodsley, 6 December 1759
- Charles de Brosses, baron de Montfalcon to Voltaire [François Marie Arouet], c. 7 December 1759
- Voltaire [François Marie Arouet] to Louise Florence Pétronille La Live, marquise d’Épinay [née Tardieu d'Esclavelles], 7 December 1759
- Colonel Sir John St Clair, 3rd baronet to Francis Fauquier, 8 December 1759
- Voltaire [François Marie Arouet] to François de Pougny de Guillet, baron de Monthoux, 8 December 1759
- Voltaire [François Marie Arouet] to Luise Dorothea, Herzogin von Sachsen-Gotha-Altenburg [née von Sachsen-Meiningen], 8 December 1759
- Alexander Colville, 7th Lord Colville of Culross to Francis Fauquier, 9 December 1759
- Jean Jacques Rousseau to François Coindet, 9 December 1759
- Jean Jacques Rousseau to M. — Begon de Saint-Venant, c. 9 December 1759 [now missing]
- Voltaire [François Marie Arouet] to Marie Ursule de Klinglin, comtesse de Lutzelbourg, 9 December 1759
- marchese Francesco Albergati Capacelli to Voltaire [François Marie Arouet], 10 December 1759
- Marie Louise Denis [née Mignot] to Joseph Louis de Ponte, comte d’Albaret, 10 December 1759
- Voltaire [François Marie Arouet] to conte Francesco Algarotti, 10 December 1759
- Voltaire [François Marie Arouet] to François de Pougny de Guillet, baron de Monthoux, c. 10 December 1759