Former Owner
- Cornelius John Hauck1
- Cosimo de' Medici1
- Count Alexis de Golowkin1
- Couvent des Minimes (Clermont-Tonnerre, France)1
- Couvent des pères Franciscains (Monte-Carlo, Monaco)1
- Cover of a binding, illegible on what was the outer side.1
- Craven Ord1
- Cristoferus Chrewczer1
- Curt H. Reisinger1
- D'Assonleville family1
- Dame Margery Byrkenhed1
- Dana Hill1
- Daniele Florio1
- David Bickersteth Magee1
- David Eugene Smith1
- David Solomon Sassoon1
- David Swan1
- Davis & Harvey1
- Davis & Orioli1
- Dawson Turner1