Former Owner
- Edward E. Ayer2
- Enrico Cernuschi2
- Ercole Silva2
- Francis Edwards, Ltd.2
- Guglielmo Libri Carucci dalla Sommaja2
- Guilielmus van Hamme2
- Henry Harvey Frost2
- J. Martini2
- James K. Moffitt2
- Jay Gould2
- Joachim Guerrinus de Montefegatesio2
- Leo Olschki2
- Leonello d'Este, Marquis of Ferrara2
- Ludwig Rosenthal's Antiquariaat2
- Michele Cavaleri2
- Phillip J. Pirages Fine Books & Manuscripts2
- Robert Hoe III2
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Thomas Rodd2