Former Owner
- Katherine Somerset Wyttenbach Fenwick8
- Leo S. Olschki Editore8
- Richard Heber8
- Thomas FitzRoy Phillipps Fenwick8
- Dorothy Abbe7
- John D. Stanitz7
- Robert Hoe III7
- Abbey of Morimondo6
- Albert C. Baugh6
- Henry Charles Lea6
- Imre De Vegh6
- James K. Moffitt6
- Otto Ege6
- William Morris6
- A. Rosenthal Ltd.5
- Buxheim Charterhouse5
- Edmund Waterton5
- Frederick North, 5th Earl of Guilford5
- H. P. Kraus (firm)5
- James C. Byrne5