Former Owner
- John Camp Williams1
- John D. Stanitz1
- John Lee1
- John Ruskin1
- John Ward, 1st Earl of Dudley1
- Joost Ritman1
- Joseph Barrois1
- Juana Mendel1
- Julia Burgess1
- Katherine Somerset Wyttenbach Fenwick1
- Libreria antiquaria Hoepli1
- Lionardo di Paolo Adimari1
- Luigi Cora1
- Luis Escobet1
- Maggs Bros Ltd1
- Marcela Gabriela1
- Marie Cleophe de Sollario1
- Marie Thomas1
- Marie de Albano1
- Martin Breslauer1