Former Owner
- Julia Burgess15
- Bernard M. Rosenthal14
- Lawrence J. Schoenberg14
- Joseph Barrois13
- Matteo Luigi Canonici13
- Phillip J. Pirages Fine Books & Manuscripts13
- George Dunn12
- Francesco Taccone11
- Guglielmo Libri Carucci dalla Sommaja11
- Henry Drury11
- Richard Heber11
- Adolph Sutro10
- Alfred C. Chapin10
- Bernard Quaritch Ltd10
- Charles Sumner10
- David Bee10
- Howard Lehman Goodhart10
- Johann Heinrich van Ess10
- Paul Riant10
- Albert C. Baugh9