Porter, Dot2023-05-232022-08-232022-08-232022-08-23https://repository.upenn.edu/handle/20.500.14332/46666A section (5 gatherings) from the middle of a choir psalter containing a number of psalms (part of 67 and all of 71, 74-75, 80, 83-86, 88, 90-91, 94-98, and 102-103) in order for liturgical use, followed by the first half of the hymn Te Deum with square notation in black on 5-line staves in red. Some water damage at the top of most leaves and some repairs, with replaced text in another hand, at the bottom of leaves.Catholic Church -- LiturgyCatholic ChurchLiturgicsCatholic Church -- Liturgy -- Texts -- ManuscriptsGregorian chants -- ManuscriptsGregorian chantsPsaltersPsalters -- SpecimensTextsManuscriptsCodicesChoirbooksGregorian chantsManuscripts LatinManuscripts RenaissanceSpecimensCatholic StudiesMusicRenaissance StudiesArticle