Former Owner
- Alphonse Pinart2
- Ambroise Firmin Didot2
- American Type Founders Company. Typographic Library and Museum2
- André de Coppet2
- Anthony Askew2
- Arnold Mettler2
- Art ancien S.A.2
- Bernard M. Rosenthal2
- Bury St Edmunds Abbey2
- Carlo Morbio2
- Charles Burr2
- Charles Fairfax Murray2
- Charles Étienne Brasseur de Bourbourg2
- Charles-Gilbert Morel de Vindé2
- Cologne Charterhouse2
- Coluccio Salutati2
- Daniel B. Fearing2
- Edward Everett2
- Ercole Silva2
- Ernst Schulz2