Former Owner
- Friedrich Wilhelm Roloff1
- Gabriel Wells1
- George Arthur Plimpton1
- George D. Smith1
- George Dunn1
- Giampietro Campana1
- Gilhofer & Ranschburg. Lucerne, Suisse1
- Gladys Freeman1
- Guglielmo Libri Carucci dalla Sommaja1
- H. P. Kraus (firm)1
- Hans Lill1
- Henry Brudenell-Bruce, 5th Marquess of Ailesbury1
- Henry Percy, 9th Earl of Northumberland1
- Henry Spelman1
- Henry Stevens1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Yates Thompson1
- Herbert Reichner1
- Hoepli1
- Hudson Gurney1