Former Owner
- George Livermore2
- George Parker, 2nd Earl of Macclesfield2
- George Templeton Strong2
- George W. Fitzwilliam2
- Gerard Meerman2
- Giovan Pietro Arrivabene2
- Giuseppe Bruschetti2
- Goodspeed's Book Shop2
- Gordon A. Block Junior2
- Grenville Kane2
- Hans P. Kraus2
- Harry Creswick2
- Henry Charles Lea2
- Henry Ellis Allen2
- Henry Frederick, Prince of Wales2
- Henry Gee Barnard2
- Henry George Bohn2
- Herbert Reichner2
- Hermann Suchier2
- Hodgson & Co.2