Keywords
- treatises5
- Gregorian chants4
- Manuscripts, Latin (Medieval and modern)4
- codices (bound manuscripts)4
- Arab countries3
- Fifteenth century3
- Manuscripts, Renaissance3
- Music theory3
- Sixteenth century3
- Stamps3
- commentaries3
- graduals3
- India2
- Manuscripts, Italian2
- Manuscripts, Persian2
- Manuscripts, Sanskrit2
- Missals2
- New Jersey--Princeton2
- Processionals (Liturgical books)2
- Sacred vocal music2