Keywords
- Annotations2
- Breviaries2
- Canon law2
- Canon law--Manuscripts2
- Dated and datable manuscripts2
- Fifteenth century2
- Graduals (Liturgical books)2
- History2
- Lectionaries2
- Manuscript fragments2
- Manuscripts, Italian2
- Massachusetts--Boston2
- Mathematics, Arab2
- Qur'ans2
- Qurʼan2
- Sacred vocal music2
- Sources2
- Stamps2
- commentaries2
- envelope flaps (features)2