Project / Collection
- Additional Manuscripts151,065
- Royal Literary Fund78,627
- Additional Charters and Rolls27,037
- Lansdowne Collection22,961
- Surrogates19,374
- Greek Manuscripts9,162
- Egerton Charters and Rolls8,511
- Harley Collection7,132
- Detached Seals and Casts6,610
- Egerton Manuscripts4,243
- Sloane Collection3,971
- Cotton Collection2,920
- Papyri Collections2,362
- Royal Collection2,299
- Ashley Manuscripts2,127
- Stowe Collection1,831
- Charters and Rolls1,041
- Harley Science Project985
- Arundel Manuscripts855
- Loans of Manuscripts800