Former Owner
- Giuliano Attilio Piovano1
- Giuseppe Martini9
- Grenville Kane1
- Guglielmo Libri Carucci dalla Sommaja2
- H. Bayle1
- H. P. Kraus (firm)829
- H., C1
- Hans Albrecht von Derschau1
- Hans P. Kraus1
- Harrison Horblit1
- Harry C. Koenig1
- Harry Luke1
- Heinrich Neubronner1
- Helen Rose Hull1
- Henri Bordes1
- Henry Allan1
- Henry Charles Lea3
- Henry Clark Stewart1
- Henry Danby Seymour1
- Henry Drury1