Former Owner
- Lawrence J. Schoenberg3
- Mary W. T. Dickinson3
- Philip Milburn3
- Phillip J. Pirages Fine Books & Manuscripts3
- Robert Garrett3
- Stephen Butler Rare Books & Manuscripts3
- Thomas FitzRoy Phillipps Fenwick3
- Wilfrid Voynich3
- William Bragge3
- Abbey of Morimondo2
- Acton Griscom2
- Alfred Henry Huth2
- Baldassarre Boncompagni2
- Charles Fairfax Murray2
- Charles Stephen Ascherson2
- Charles William Dyson Perrins2
- Dorothy Abbe2
- Francis Edwards, Ltd.2
- G. Michelmore2
- George D. Smith2