Former Owner
- Athelstan Riley1
- Barbara Hackenmayrin1
- Bartholus Blancellus1
- Benignus of Dijon1
- Bertram Dobell1
- Birch & Son1
- Brayton C. Ives1
- Bruce P. Ferrini1
- C.J. Spence1
- Caxton Club1
- Champmol1
- Chapelle du monastère du Carmel de Nantes1
- Charles Brodrick1
- Charles Eliot Norton1
- Charles Fontaine1
- Charles Kothen1
- Charles Sessler1
- Chartreuse Saint-Sixte de Rettel1
- Chasseigne family1
- Christian Gottlieb Schwarz1