Former Owner
- Charles Eliot Norton1
- Charles Singer1
- Chartreuse de Montrieux-le-Vieux1
- Collège Saint-Clément1
- Drew Theological School1
- Edward Duff Balken1
- Edward Everett1
- Eleanor Houston Smith1
- Erhard Weyhe1
- Ernst F. Detterer1
- Estelle Doheny1
- Frans de Groot1
- François-Nicolas Comynet1
- Frederick North, 5th Earl of Guilford1
- Friedrich von Schennis1
- Gaston Ruddoff1
- George Rowland Holt Wilson1
- Gerald Ephraim Hart1
- Gladbach Abbey1
- Gotha Research Library1