Former Owner
- Giovan Pietro Arrivabene1
- Giovanni Alessandro Brambilla1
- Goodspeed's Book Shop1
- Grigorij Sergeevič Stroganov1
- H. Charles Barnston1
- Helge Frank1
- Henry Drury1
- Henry Harvey Frost1
- Henry Janeway Hardenbergh1
- Henry Maxwell, 7th Baron Farnham1
- Henry Perkins1
- Herbert Watney1
- Hispanic Society of America1
- House of Neville1
- Hubert Palmer Greville1
- Hugo von Walderdorff1
- Huysburg1
- Imre De Vegh1
- Isaac Foot1
- J. E. Schulte1