Former Owner
- William Foyle5
- William H. Schab5
- A. S. W. Rosenbach4
- Admont Abbey4
- Adriana R. Salem4
- Alan G. Thomas4
- Anthony Askew4
- Antiquarian Books of Boston4
- Arnold Mettler4
- Arthur Brölemann4
- Arthur H. Lea4
- Ashridge Priory4
- Benjamin Franklin Stevens4
- Beverly Chew4
- Brayton C. Ives4
- Burndy Library4
- Carl Reinhardt4
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate4
- Charles Fairfax Murray4
- Charles Stephen Ascherson4