Former Owner
- Byron Reed1
- Bālambhaṭṭamuni1
- Bāpaṭa Kṛṣṇabhaṭa1
- C Traylen Bookshop1
- C. Bruscoli1
- C. Duca Visconti Modrone1
- C. W. S. Dixon1
- C.B1
- C.J. Spence1
- Caesareum Societatis Jesu Collegium Viennense1
- Cambrai Cathedral1
- Cambron Abbey1
- Camillo Riccio1
- Carl Alphons Geigy-Hagenbach1
- Carleton Rubira Richmond1
- Carlo Francesco Frasconi1
- Carlos José Gutiérrez de los Ríos y Rohan Chabot Fernán-Núñez1
- Casey Albert Wood1
- Caspar René Gregory1
- Castel-Lodève family1