Former Owner
- George Venables-Vernon, 5th Baron Vernon2
- George W. Fitzwilliam2
- Giovan Pietro Arrivabene2
- Giuseppe Bruschetti2
- Goodspeed's Book Shop2
- Gordon A. Block Junior2
- Grenville Kane2
- Harold Baillie Weaver2
- Harry Creswick2
- Harry Levinson2
- Henry Charles Lea2
- Henry Ellis Allen2
- Henry Frederick, Prince of Wales2
- Henry George Bohn2
- Henry Stevens2
- Henry Young and Sons2
- Herbert Reichner2
- Hodgson & Co.2
- Homer D. Crotty2
- House of Colonna2