Former Owner
- Giovan Pietro Arrivabene1
- Giovanni Alessandro Brambilla1
- Giuseppe Martini2
- Goodspeed's Book Shop1
- Grigorij Sergeevič Stroganov1
- Gudrun Wandel17
- H. Charles Barnston1
- H. P. Kraus (firm)507
- Hagop Kevorkian Fund1
- Hampton L. Carson2
- Harrison Wright1
- Harry C. Koenig1
- Helge Frank1
- Henry Charles Lea2
- Henry Drury1
- Henry Harvey Frost1
- Henry Janeway Hardenbergh1
- Henry Maxwell, 7th Baron Farnham1
- Henry Perkins1
- Henry Probasco5