Caption:
Gregory Mass, Gregorius celebrates Mass, assisted by an akolite. On the altar Christ as Man of Sorrows. On the left in the foreground a kneeling founder, on the right, behind the akoliet, a standing woman in nonnendrascht (founder?), anonymous, Nederlanden, c. 1500 - c. 1525, oak (wood), h 32.5 cm × w 30.5 cm