Former Owner
- George Arthur Plimpton1
- George D. Smith1
- George Dunn1
- Giampietro Campana1
- Gladys Freeman1
- Guglielmo Libri Carucci dalla Sommaja1
- H. P. Kraus (firm)1
- Hans Lill1
- Henry Percy, 9th Earl of Northumberland1
- Henry Spelman1
- Henry Stevens1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Yates Thompson1
- Herbert Reichner1
- Hoepli1
- Hudson Gurney1
- Jacques Rosenthal1
- James F. Drake1
- James Halliwell-Phillipps1
- James Lyell1