Keywords
- Mary, Blessed Virgin, Saint1
- Massachusetts--Boston1
- Motets1
- Music1
- Music--Manuscripts1
- New York (State)--Buffalo1
- Octoechos (Orthodox Eastern Church)1
- Orthodox Eastern Church1
- Papal legates1
- Part books1
- Pigskin bindings1
- Poetry1
- Prayers1
- Prayers and devotions6
- Psalters1
- Saints1
- Sequences (Liturgy)1
- Songs and music1
- Texts7
- Translations1