Former Owner
- Leo Olschki3
- London School of Jewish Studies3
- Matteo Luigi Canonici3
- Peter Ludwig3
- Piero Ginori Conti3
- Robert Brodhead Honeyman3
- Sam Schaefler3
- Samuel David Luzzatto3
- Solomon Hirschell3
- William Foyle3
- A. V. Williams Jackson2
- Alexander Smith Cochran2
- American Type Founders Company. Typographic Library and Museum2
- André Rooryck2
- Arnold Mettler2
- Baldassarre Boncompagni2
- Charles Burr2
- Charles F. Gunther2
- Clarence Howard Clark, Sr.2
- Ernst Schulz2