Former Owner
- Herschel V. Jones1
- J.D. Moyreau1
- James Lyell1
- James Vallentin1
- James West1
- Jeannette Piccard1
- Jeremiah Styles1
- Jeronimus Maelens1
- Johan C. Jackson1
- Johann Heinrich van Ess1
- John Browne1
- John Eliot Hodgkin1
- John Topham1
- Joseph Barrois1
- Joseph Jekyll1
- Katholieke Universiteit te Leuven Universiteitsbibliotheek1
- Lady Margaret Ayloffe1
- Maggs Bros Ltd1
- Marion Lawrence1
- Morot1