- Files (Records)1
- Frederick I, Holy Roman Emperor, approximately 1123-11901
- Galen1
- German language1
- Gilt edges1
- Gloria in excelsis Deo (Music)1
- Goatskin bindings1
- Gothic scripts1
- Gregory IX, Pope, approximately 1170-12411
- Gregory XIII, Pope, 1502-15851
- Guglielmo, da Varignana, approximately 1270-13391
- Half bindings1
- Henry VII, King of England, 1457-15091
- Historical geography1
- History--Sources1
- Human rights1
- Hymns1
- Illumination of books and manuscripts1
- Illumination of books and manuscripts, Mosan1
- Inquisition1