15th c, judging by stylistic features produced at the beginning of the century. One large initial (blue) is visible. Small initials are highlighted with red. Quadratic notation on a red four-line staff (14 mm, ruled with a rastrum), custos, b rotundum, linea. Photograph off. un.'on p. 196.
ANTIPHONARIUM.
F. un. [In epiphania Domini] beginning with the short responsory at terce, Reges tharsis VReges;-*'[Sabbato in hebdomada I post octavam epiphaniae] ending in the text incipit of the versicle at I vespers, Custodi.
F. un." 1891 (?) "Bengdt Philipsons Reckenskap aff Pijckie Häredt [...]". "Finland 1631 No 14". This leaf was sewn to f. 1 of Antiphoner No. 51.