Former Owner
- Léon Gruel1
- Mannheimer Hofbibliothek1
- Mikhail Golitsyn1
- Milton Fischmann1
- Monasterio de El Paular1
- Nicholas Chevalier1
- Oliver Henry Perkins1
- Otto Ege1
- Otto Orren Fisher1
- Paul Gruel1
- Peter Arrell Brown Widener II1
- Richard Hooker1
- Robert Hoe III1
- S. S. Conant1
- Samuel Wix1
- Sydney Cockerell1
- Theodore Williams1
- Thomas Barber1
- Thomas Boult1
- Thomas Dackomb1