Former Owner
- Brahmānaṃdatīrtha1
- Bridgewater Library1
- Budapest University of Jewish Studies1
- Burg Kreuzenstein1
- Burndy Library1
- Bāpaṭa Kṛṣṇabhaṭa1
- Būtū ʻAbd al-Bāqī1
- Camillo Riccio1
- Carleton Rubira Richmond1
- Carlo Longland1
- Carlos José Gutiérrez de los Ríos y Rohan Chabot Fernán-Núñez1
- Caspar René Gregory1
- Cecil Deedes1
- Charles D. Humberd1
- Charles Edwin Puckett1
- Charles Fairfax Murray1
- Charles Golding1
- Charles Seymour, 6th Duke of Somerset1
- Charles Stephen Ascherson1
- Chintamani Misra1