Former Owner
- Chasseigne family1
- Chiswick Book Shop1
- Christian Gottlieb Schwarz1
- Christophorus de Stinglhaim1
- Clarence S. Bement1
- Clement Griscom1
- Cordwainer Smith1
- Domenico Levera1
- E. M. Sowter1
- Eberbach Abbey1
- Edith Guerrier1
- Edmund McClure1
- Eduard von Sigmundt1
- Edward E. Ayer1
- Edward Hailstone1
- Edwyn Scudamore-Stanhope, 10th Earl of Chesterfield1
- Eleanor of Mohun1
- Erik von Scherling1
- Ezra Butler McCagg1
- Foliophiles1