Keywords
- California--Berkeley1
- Christianity1
- Clergy (Canon law)1
- Commentaries1
- Devotional literature1
- Divine office1
- Graduals1
- Graduals (Chants)1
- Gregory IX, Pope, approximately 1170-12411
- Heaven1
- Historiated initials1
- Illumination of books and manuscripts1
- Latin language1
- Liturgics1
- Manuscripts1
- Manuscripts, Italian1
- Manuscripts, Medieval1
- Miscellanea1
- Poetry1
- Poisons1