Title: Pro die IV januarii. Fit in Vesp[erum] et Laud[em] et missa com[munis] Oct[avis] SS. Innocent[is] simplifie : in lactatione domini, duplex IIæ classis :
Authors: Chartrand, Michel A.,; Catholic Church
Subjects: Catholic Church Liturgy.; Christian saints.; Massacre of the Holy Innocents.
Abstract: Office for the Holy Innocents with antiphons, hymns, and lessons, as a double second class feast.