Former Owner
- Harry Creswick2
- Henry Charles Lea2
- Henry Ellis Allen2
- Henry Gee Barnard2
- Henry George Bohn2
- Henry Stevens2
- Henry Young and Sons2
- Hermann Suchier2
- Hodgson & Co.2
- Homer D. Crotty2
- House of Sforza2
- Ida M. Havens2
- J. Martini2
- J. Paul Getty Museum2
- J. Techener2
- James & Mary Lee Tregaskis (Firm)2
- James Bowen2
- Jay Gould2
- Johan Meerman2
- John B. Stetson Jr.2