- Graduals (Music)--Illustrations1
- Graduals--Illustrations1
- Graduals--Specimens1
- Gregory I, Pope, ca. 540-604. Dialogi1
- Hymns--Illustrations1
- Illumination of books and manuscripts, Austrian1
- Illumination of books and manuscripts, Dutch1
- Illumination of books and manuscripts, Flanders1
- Illumination of books and manuscripts, France1
- Illumination of books and manuscripts, Medieval--Austria1
- Illumination of books and manuscripts, Medieval--England--Oxford1
- Illumination of books and manuscripts, Medieval--France--Paris1
- Illumination of books and manuscripts, Medieval--France--Rouen1
- Illumination of books and manuscripts, Medieval--Germany--Würzburg1
- Illumination of books and manuscripts, Medieval--Netherlands1
- Illumination of books and manuscripts, Medieval--Switzerland1
- Illumination of books and manuscripts, Swiss1
- Illumination of books and manuscripts--Medieval--France1
- Illumination of breviaries, French1
- Illuminations of books and manuscripts, Medieval--France1