Project / Collection
- Additional Manuscripts5,737
- Harley Collection4,112
- Cotton Collection2,328
- Sloane Collection1,123
- Additional Charters and Rolls979
- Harley Science Project863
- Charters and Rolls790
- England and France 700-1200 Project605
- Surrogates600
- Greek Manuscripts517
- Egerton Manuscripts482
- Securing of the medieval and early modern archival material (14th to 17th c.) of Brasov/Kronstadt and the Burzenland region (central Romania)364
- Burney Manuscripts321
- Royal Collection293
- Medieval and Renaissance Women271
- Stowe Collection213
- Manuscript Collection at Monastery of St Saviour in Old Jerusalem184
- Anglo-Saxon Charters170
- Arundel Manuscripts154
- Royal Music Library Manuscripts147