Maundy Thursday (cont.). Antiphon "Postquam surrexit Dominus a coena" (concl.). Red "ps" indicates Psalm verse. Red "a" indicates Antiphon "Dominus Jesus"; antiphon is abbreviated to just these two words. Versal: small initial "D".
Maundy Thursday (cont.). Antiphon "Vos vocatis me Magister et Domine" (concl.). Red "ps" indicates Psalm verse [in fact John 13:15]. Red "an" indicates Antiphon "Diligamus nos invicem" [based on 1 John 4:7]. Versal: small initial "D".