Former Owner
- John Frederick Lewis4
- John III of Portugal2
- John Ruskin1
- John Thomas Beer1
- Karen L. Gould1
- Karl Wilhelm Hiersemann5
- Kulturhistorisches Museum Magdeburg1
- Laurence Hilliard1
- Leo S. Olschki Editore3
- Leonardo Lapiccirella2
- Lewis L. Gould1
- Lyon Cathedral1
- Maggs Bros Ltd3
- Martin J. Cooper2
- Martin Picker2
- Michael Greenberg1
- Michele Cavaleri1
- Milton Fischmann10
- Mount Zion Abbey1
- Nathaniel Sherman Bouton1