| December. | The peasant kills his pig for the feasts at the end of the year. |
| January. | He is seated at a well supplied table. |
| February. | He warms himself at the fire. |
| March. | Work begins again in the fields; tilling the soil. |
| April. | Pruning the vines. |
| May. | The peasant rests before the labours of Summer. |
The calendar terminates on the left-hand side of the basement.
The tympanum (photo [p. 17]) depicts the history of the relics of St. Firmin:
1st portion: Six bishops seated.
2nd portion: Discovery of the body of St. Firmin by the bishop St. Sauve.
3rd portion: Solemn translation of the relics.
Statues of angels appear on the borders of the arches.