Former Owner
- Jean de Meyer1
- Jeanne Françoise Maclovie de Carman1
- John Campbell, 1st Marquess of Breadalbane1
- John D. McKenna1
- John F. Fleming1
- John Henry Gurney Jr.1
- John Patteson1
- John R. Anderson & Co1
- John Swyntoun1
- Joseph Whitney1
- Julius Hess1
- Kloster Bredelar1
- Lathrop C. Harper, Inc.1
- Laurence Claiborne Witten II1
- Laurentius van der Torqel1
- Leonardo Lapiccirella1
- Libreria la Bibliofila1
- Libri, Edoardo, active 20th century1
- Louis César de La Baume Le Blanc1
- Lucien Magne1