Former Owner
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alphonse Pinart1
- Ambroise Firmin Didot1
- Andrea della Valle1
- Anne of Brittany1
- Antiquarian Books of Boston1
- Arnold Mettler1
- Arthur Brölemann1
- Athelstan Riley1
- Bartholus Blancellus1
- Brayton C. Ives1
- Caxton Club1
- Chapelle du monastère du Carmel de Nantes1
- Charles Kothen1
- Charles Étienne Brasseur de Bourbourg1
- Charles-Gilbert Morel de Vindé1
- Chartreuse Saint-Sixte de Rettel1
- Christian Gottlieb Schwarz1
- Christophorus de Stinglhaim1