Former Owner
- Girard Dupeireux1
- Giuliano Attilio Piovano1
- Giuseppe Martini12
- Godajośī Dhātoṇḍa1
- Grenville Kane1
- Grosvenor, Richard1
- Gudrun Wandel1
- Guglielmo Libri Carucci dalla Sommaja4
- Guilielmus van Hamme2
- Guillaume Budé1
- Gérard de Vaucouleurs1
- Gāḍagila, Janārdanapanta Bhatu4
- H. Bayle1
- H. P. Kraus (firm)4
- Hada Alftra Haq Salem N. Salman1
- Hagop Kevorkian1
- Hagop Kevorkian Fund1
- Hammond1
- Hamon Styleman Le Strange1
- Hampton L. Carson1