Former Owner
- Gudrun Wandel2
- Guglielmo Libri Carucci dalla Sommaja1
- Guillemme Broullin1
- Gundulf1
- H. P. Kraus (firm)3
- Hamilton Cole1
- Hans Lill1
- Harold Baillie Weaver1
- Harry Levinson2
- Heinrich Eisinger1
- Helge Frank1
- Henry Cadbury1
- Henry Digby1
- Henry Frederick, Prince of Wales1
- Henry Grey, 1st Duke of Kent1
- Henry Huth2
- Henry Malcolm Fraser1
- Henry Perkins1
- Henry Probasco5
- Herbert Bloch1