Former Owner
- Felipe de Soto Posada1
- Fernando Palha1
- Foliophiles1
- Francesco Berio di Salsa1
- Friedrich Gutmann1
- Friedrich von Schennis1
- G. C. Carminati1
- Gabriel Lalemant1
- Gabriel Michieli1
- Gail Fischmann1
- Georg Eduard Steitz1
- Georg Kloss1
- George Arthur Plimpton1
- George G. Napier1
- Giovanni de Marco1
- H. P. Kraus (firm)1
- Harry Luke1
- Heinrich Neubronner1
- Helen Rose Hull1
- Henry Clark Stewart1