Papers of Thomas Carte, including:
- Papers relating to the Butler family of Ormonde, 16th-18th century, including correspondence and papers of James 1st Duke of Ormonde, chiefly relating to public affairs in Ireland, 17th-18th century
- Correspondence, political papers, and other collections of Sir William Fitzwilliam, chiefly relating to public affairs in Ireland, where he was Lord Deputy, 1561-95
- Chichester papers (Irish history, etc.), including correspondence, official papers and collections of Sir John Davies (Solicitor General of Ireland 1603-6, Attorney General 1606-19), chiefly relating to the public affairs of Ireland, 16th-17th century
- Sandwich papers (English history, especially of the navy), including correspondence and papers of Edward Montagu, 1st Earl of Sandwich, 17th century
- Wharton papers (English history), including correspondence and papers of Philip, 4th Lord Wharton and Thomas, 1st Marquis of Wharton, 17th century
- Huntingdon papers (Irish history)
- Nairne papers, chiefly relating to the exiled Stuarts, and comprising the correspondence of Sir David Nairne and the Earl of Middleton