Introit for Feast of St. Peter of Verona (Peter Martyr, April 29): Protexisti me deus a conventu malignantium alleluia a multitudine operantium iniquitatem alleluia alleluia (Ps. 63). Folio 173r from the original graduale.
- Subject Matter: Liturgy, illuminated mss
- Collections: Paintings and Prints
Other Work From Blackfriars Gallery and Library
