Project / Collection
- Additional Manuscripts371
- Harley Collection151
- MacKenzie Collection124
- Cotton Collection62
- India Office Records39
- Russell Collection31
- India Office Medical Archives29
- Stowe Collection23
- Egerton Manuscripts21
- Sloane Collection18
- Lansdowne Collection10
- Royal Collection10
- Royal Music Library Manuscripts8
- Arundel Manuscripts7
- Chinese Manuscripts4
- France in the Americas4
- Greek Manuscripts4
- Music Manuscripts3
- Stefan Zweig Collection3
- Hastings Albums2