Former Owner
- Helge Frank4
- Jacques Rosenthal4
- James Halliwell-Phillipps4
- John D. Stanitz4
- John Hope, 1st Marquess of Linlithgow4
- Lathrop C. Harper, Inc.4
- Laurence Claiborne Witten II4
- Leicester Harmsworth4
- Leonello d'Este, Marquis of Ferrara4
- Norman H. Strouse4
- Sir Thomas Brooke, 1st Baronet4
- Wilfred Merton4
- William Gibbons Medlicott4
- William Taylor Scheide4
- A. S. W. Rosenbach3
- Acton Griscom3
- Adriana R. Salem3
- Bet din tsedeḳ London ṿeha-medinah3
- Brayton C. Ives3
- Burndy Library3