X-radiograph(s) of "Parable of Workers in the Vineyard"

X-Radiograph Description: X-Radiograph; Detail : head of man with hand X-Radiograph Settings: 35 kv, 2.3 ma, 30 sec. Burroughs Number: 2711 X-Radiograph(s) of: Artist: Gherwen, Reynier van, Dutch, active 1640-ca.1660 Artist: Also att. to School of Rembrandt Title: Parable of Workers in the Vineyard Description: Canvas (Stretcher) Owner: Stadel Museum, Frankfort Object Number: 986