Keywords
- Divine office1
- Graduals1
- Graduals (Chants)1
- Gregory IX, Pope, approximately 1170-12411
- Handbooks and manuals1
- Heaven1
- Historiated initials1
- Illegitimacy1
- Illinois--Chicago1
- Illumination of books and manuscripts1
- Latin language1
- Latin language--Grammar1
- Latin language--Metrics and rhythmics1
- Latin language--Study and teaching1
- Legends1
- Liturgics1
- Manuscript waste1
- Manuscript waste (Binding)1
- Manuscripts1
- Miracles1