Project / Collection
- Additional Manuscripts6,424
- Sloane Collection703
- Surrogates381
- Egerton Manuscripts332
- India Office Records276
- Harley Collection267
- Cotton Collection177
- Music Manuscripts138
- Stowe Collection127
- Additional Charters and Rolls111
- India Office Private Papers105
- Picturing Canada94
- Qatar Foundation Partnership Programme61
- Royal Philharmonic Society Manuscripts54
- Royal Music Library Manuscripts38
- Charters and Rolls30
- Ashley Manuscripts20
- Arundel Manuscripts13
- Egerton Charters and Rolls12
- King's Manuscripts9