Former Owner
- Gordon A. Block Junior9
- Great St. Martin Church1
- Guglielmo Libri Carucci dalla Sommaja5
- Gustavo Camillo Galletti1
- Gāḍagila, Janārdanapanta Bhatu4
- H. Bayle1
- H. Charles Barnston1
- Hagop Kevorkian Fund1
- Hamon Styleman Le Strange1
- Harff, Irmengarde von1
- Harimiśra1
- Harrison Horblit5
- Harry Creswick2
- Harry Luke1
- Hazote, Elie1
- Heeramaneck, N.N1
- Helmut Beck1
- Henri Schiller1
- Henry Allan1
- Henry Charles Lea15