Former Owner
- Branners Bibliofile Antikvariat1
- Brayton C. Ives2
- Brian Douglas Stilwell1
- Brick Row Book Shop1
- Bruce P. Ferrini4
- Byron Reed1
- C Traylen Bookshop1
- Carl Reinhardt3
- Catherine de' Medici1
- Cecil Brent1
- Certosa di Farneta, Province of Lucca2
- Chapelle du monastère du Carmel de Nantes1
- Charles Brodrick1
- Charles Butler4
- Charles Ede1
- Charles Eliot Norton5
- Charles Lenormand du Coudray2
- Charles Porterfield Krauth1
- Charles Sessler3
- Charles Stephen Ascherson1