- Geography1
- Georgica (Virgil)1
- German language1
- German language--Middle High German, 1050-1500--Glossaries, vocabularies, etc--Early works to 18001
- German poetry1
- German poetry--Middle High German1
- Germany--Mainz (Rhineland-Palatinate)1
- Germany--Saxony1
- Glossaries, vocabularies, etc.1
- God1
- Grammar, Comparative and general1
- Gregorian chants--Manuscripts1
- Gregory I, Pope, approximately 540-6041
- Gynecology1
- Head--Wounds and injuries1
- Headbands1
- Heart--Diseases1
- Heinrich, der Jüngere, Duke of Brunswick-Wolfenbüttel, 1489-15681
- Heraldry1
- Holy Spirit1