Source: Graduale magnumSiglum: PL-WRu B 1714Folios: 280r-281rFolio: 280rSequence: 1Full text (or incipit): Diem festum BartholomeiGenre: SqRubrics: De sancto BartholomeoFeast: BartholomaeiFeast (text): BartholomaeiCantus ID: ah53128Form: M