Supplementary historical papers, 1293-1889, comprising:
1 Copy of the charter and statutes of the Vicars Choral of Wells, c 1591.
2 Volume containing Acta of Archbishops of Canterbury, Robert Winchelsea, 1293-1313; Walter Reynolds, 1313-1327 and Simon Islip, 1349-1366 and heresy presentations in the diocese of Norwich, c 1430.
3 Volume of letters of Bishop Robert Gradwell, whilst Rector of the English College, Rome, 1817-1828, chiefly to Bishop William Poynter.
4-5 Volumes containing copies of letters of Bishop Thomas Griffiths, 1837-1847.
6 Papers of Capt Barker on the Catholic Revival, 1676-1683 and papers of Henry Browne, Secretary of State to James II in exile at St. Germain, chiefly between France and England, c 1689-1691.
7 Papers relating to the Stuarts, notably James II, 1692-1695, 1711-1713 and 1717-1719.
8-13 Copies of papers and transcripts gathered by the antiquarian John Kirk when researching a continuation of Charles Dodd's Church History of England (1737-42).
14 Official printed material relating to the Beatification of St John Fisher, St Thomas More and others, 1866.
15 Writings of Bishop Richard Challoner and John Kirk's copy of Challoner's Spiritual Letters.
16 Letters from the French Clergy, following the French Revolution, chiefly to Bishop John Douglass, 1792-1798.
17 Papers of Bishop Douglass chiefly concerning nuns, 1788-1805.
18 Papers relating to the Chapter of St Peter, Rome, [by Canon Richard Howard], 1714-1720.
19 Petition of thanks to Pope Pius IX from the Laity of Westminster and Southwark, following the restoration of the Hierarchy, 1850.
20 Draft letters of Bishop William Poynter, 1812-1827.
24-27 Volumes of correspondence of the Roman Agents 1578-1636.
28 Volume of contemporary catalogues of the English martyrs, 17th century.
29 Letters and papers of William Howard and a few earlier family papers, c 1633-1680.
30 Letters of Bishop Robert Gradwell at Rome, 1817-1827.
31 Manuscript volume of Thomas Worthington's catalogue of martyrs, 1614, and copies of other papers concerning martyrs.
32 Volume containing transcriptions of documents in the Magliabecchiana Library, c 1549-1625.
33-46 Epistolae Variarum, 1701-1784, letters from Rome to the Vicars Apostolic.
47 Volume of Roman Agency papers, 1625 with some miscellaneous papers, 1605-1715.
48 Volume of papers of the Roman Agency and papers of [Christopher] Bagshaw, 1590-1790.
49 Volume of draft letters of Bishop William Poynter, [1806]-1814.
50-55 Claims for the recovery of the Douai property and for compensation and correspondence with the English Commissioners, c 1814-1830.
56-57 Process for the English martyrs at Rome, 1888-1889.
Various