Project / Collection
- Harley Collection2,482
- Additional Manuscripts2,255
- Sloane Collection1,028
- Cotton Collection848
- Charters and Rolls786
- Additional Charters and Rolls594
- Surrogates452
- Burney Manuscripts273
- Royal Music Library Manuscripts129
- Stowe Collection93
- Egerton Manuscripts91
- Arundel Manuscripts62
- Greek Manuscripts57
- Royal Collection47
- Yates Thompson Collection24
- Detached Seals and Casts15
- Music Manuscripts15
- Egerton Charters and Rolls13
- Lansdowne Collection11
- India Office Private Papers10