| Description | Letters and correspondence with the Republic of Venice; Louis XV, King of France; Adolphus Frederick IV, Duke of Mecklenburg-Strelitz; the United Provinces; Joseph I, King of Portugal; Marie, Landgravin of Hesse-Kassel; Christiane, Princess of Waldeck and Pyrmont; Henriette, Landgravin of Hesse-Darmstadt; Prince Francis Xavier of Saxony; Frederick II, King of Prussia; Christian VII, King of Denmark; the Nabob of Arcot [Muhammad Ali Khan Wallajah]; Prince Alvise Giovanni Mocenigo, Doge of Venice; Louis V Joseph de Bourbon, Prince of Condé; Victor Amadeus III, King of Sardinia; Prince William V of Orange; Louis XVI, King of France; Infanta Mariana Victoria of Portugal; Peter III, King of Portugal; Ferdinand, King of Two Siciles; Ercole III d'Este, Duke of Modena; Charles II Eugene, Duke of Württemberg; Stanislaus II Augustus, King of Poland; Maria I, Queen of Portugal; Frederick II, Landgrave of Hesse-Kassel; Prince Paolo Renier, Doge of Venice. |
| Custodial History | 'Phillipps MSS 10826' written on front board |