Keywords
- Gregorian chants1
- Gregory IX, Pope, approximately 1170-12411
- Historiated initials1
- Illegitimacy1
- Illinois--Chicago1
- Illumination of books and manuscripts1
- Illumination of books and manuscripts, Medieval1
- Jesus Christ1
- Latin language1
- Latin language--Grammar1
- Latin language--Metrics and rhythmics1
- Latin language--Study and teaching1
- Legends1
- Manuscript waste1
- Miracles1
- Missals1
- New Jersey--Princeton1
- Notaries1
- Philosophy1
- Pontificals1