Former Owner
- Arthur Brölemann1
- Augustus Pugin1
- Bartholus Blancellus1
- Bernard M. Rosenthal1
- Bertram Ashburnham, 4th Earl of Ashburnham1
- Bibliotheca Philosophica Hermetica1
- Bill Jackson1
- Brayton C. Ives1
- C.B1
- Carl Hermann Grabauer1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1
- Caxton Club1
- Charles William Dyson Perrins1
- Christian Gottlieb Schwarz1
- Christophorus de Stinglhaim1
- Convent of San Domenico1
- Couvent des pères Franciscains (Monte-Carlo, Monaco)1
- Cyrus Adler1
- Diego Llorente1
- Domenico Levera1