Former Owner
- Bill Jackson1
- Bodleian Library1
- Brick Row Book Shop1
- Bruce P. Ferrini1
- Budapest University of Jewish Studies1
- Camillo Riccio1
- Carleton Rubira Richmond1
- Carlo Bonaparte1
- Carlo Francesco Frasconi1
- Cecil Deedes1
- Charles B. Hoyt1
- Charles Burr1
- Charles Butler1
- Cini Johan de Barisani1
- Clarence S. Bement1
- Clemente Carilli1
- Coluccio Salutati1
- Coppo family1
- Cover of a binding, illegible on what was the outer side.1
- D. Andreas Parisino1