Former Owner
- H. P. Kraus (firm)2
- Henry Huth2
- Hermann Suchier2
- Herschel V. Jones2
- Irene Ludwig2
- J. & J. Leighton2
- J. Paul Getty Museum2
- James K. Moffitt2
- Joachim Guerrinus de Montefegatesio2
- Johann Heinrich van Ess2
- John B. Stetson Jr.2
- Konrad von Maurer2
- Llewelyn Lloyd-Mostyn, 3rd Baron Mostyn of Mostyn2
- Luigi Celotti2
- Otto Ege2
- Paolo Giovio2
- Peter Ludwig2
- Victor Christ2
- Wilfrid Voynich2
- Winifred A. Myers Autographs Ltd2