Project / Collection
- India Office Records1,163,663
- Additional Manuscripts146,719
- Royal Literary Fund78,480
- India Office Private Papers76,132
- Additional Charters and Rolls26,070
- Lansdowne Collection22,902
- Surrogates17,003
- Egerton Charters and Rolls8,473
- Detached Seals and Casts6,306
- Qatar Foundation Partnership Programme4,417
- Music Manuscripts4,396
- Universal Postal Union Collection3,850
- Sloane Collection3,741
- Egerton Manuscripts3,476
- India Office Medical Archives2,850
- Ashley Manuscripts2,095
- Royal Collection1,750
- Tapling Collection1,718
- Stowe Collection1,692
- Harley Collection1,432