Four misbound leaves from a Mozarabic antiphonary. Their original arrangement was as follows: ff. 2, 4, 1, 3, with only ff. 2 and 4 being consecutive in the manuscript. Contents: ff. 1r-1v, The end of the mass of St Roman and the beginning of the first feria of Advent, incipit: '...bunt te. Deo grat...
