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.