Former Owner
- Bodleian Library1
- Breslauer and Meyer1
- Brick Row Book Shop1
- Bruce P. Ferrini1
- Budapest University of Jewish Studies1
- Buxheim Charterhouse1
- C.J. Spence1
- Camillo Riccio1
- Carl Hermann Grabauer1
- Carleton Rubira Richmond1
- Carlo Bonaparte1
- Carlo Francesco Frasconi1
- Carlo Morbio1
- Cecil Deedes1
- Charles Alexander de Cosson1
- Charles Allen Munn1
- Charles Archibald Stonehill1
- Charles B. Hoyt1
- Charles Burr1
- Charles Joseph Harford1