Keywords
- Occasional verse1
- Offertories (Music)1
- Officium pro defunctis (Catholic Church)1
- Ontology1
- Orta, Garcia de, active 16th century1
- Orthodox Eastern Church1
- Ospedale degli Innocenti (Florence, Italy)1
- Paganelli, Roberto1
- Painted bindings1
- Palimpsests1
- Papal legates1
- Paradiso (Dante Alighieri)1
- Parodies, imitations, etc.1
- Part books1
- Part songs1
- Part songs, Italian1
- Part songs, Sacred1
- Passion plays1
- Passover--Customs and practices1
- Paste paper bindings1