Former Owner
- Adriana R. Salem4
- Arthur H. Lea4
- Ashridge Priory4
- Baldassarre Boncompagni4
- Beverly Chew4
- Brayton C. Ives4
- Clarence S. Bement4
- Edwin Henry Lawrence4
- Erik von Scherling4
- Ethelinda Schaefer Castle4
- Frans de Groot4
- George Arthur Plimpton4
- Imre De Vegh4
- Keith Jarvis4
- Leonello d'Este, Marquis of Ferrara4
- Lima Public Library4
- Martin J. Cooper4
- Michael Greenberg4
- Norman H. Strouse4
- Paolo Giovio4