Former Owner
- Beatrice de Fouar1
- Benetto Spinelli1
- Bern Dibner1
- Biblioteca Trivulziana1
- Breslauer and Meyer1
- Brick Row Book Shop1
- Burndy Library1
- Byron Reed1
- Camillo Riccio1
- Charles Stephen Ascherson1
- Charles William Dyson Perrins1
- Coella Lindsay Ricketts1
- Convento di San Giusto alle Mura1
- Daniele Florio1
- Domenico Grimani1
- Dorothy Abbe1
- Eduard von Sigmundt1
- Edward P. Boone1
- Ernst F. Detterer1
- Ferrici, Petrus, -1478?1