Former Owner
- John Fletcher Hurst1
- John Lee1
- John Read Dore1
- John Stow1
- John Taylor1
- John Wright1
- Judith Lady Montefiore College1
- Katholieke Universiteit te Leuven Universiteitsbibliotheek1
- Lambach Abbey1
- Lancino Curti1
- Laura Hurd Motion1
- Leo Olschki1
- Leonardus Martinotius1
- Librairie Tross1
- Louis César de La Baume Le Blanc1
- Lucien Gougy1
- M. De La Tour1
- Mary W. T. Dickinson1
- Matteo Luigi Canonici1
- Matthew Donadski1