| D-KNda PfA. St. Severin A II 3 |
Antiphonarium, late 12th - early 13th century, with some younger additions, of St. Severin in Köln. Hufnagelschrift, f-line red, c-line yellow.
In the ferial office many differentiae have been reworked.
| 1 | Temporale (fols. 1-7: younger hand) |
| 114v | Sanctorale |
| 218v | Younger additions (offices and mass chants) |
| 271v | Hymns |
| 283r-v | Folium of the original advent part |
| 284r | Small Liber Ordinarius |
 | Handschriftencensus Rheinland, nr 1370 |
| | Kostbarkeiten aus Rheinischen Archiven, nr. 169, pp. 182-184 and Abb. 33 |