Former Owner
- Frederic Sutherland Ferguson2
- G. Michelmore2
- General Theological Seminary2
- Georg Kloss2
- George F. Leighton2
- George Herbert Palmer2
- George Herbert, 4th Earl of Powis2
- George Parker, 2nd Earl of Macclesfield2
- George Venables-Vernon, 5th Baron Vernon2
- Giovan Pietro Arrivabene2
- Goodspeed's Book Shop2
- Gordon A. Block Junior2
- Hans P. Kraus2
- Harrison Wright2
- Harry Creswick2
- Henry Ellis Allen2
- Henry Gee Barnard2
- Henry George Bohn2
- Henry Stevens2
- Herbert B. Nichols2