X-radiograph(s) of "Christ in Limbo"

X-Radiograph Description: X-radiograph; Detail : Christ X-Radiograph Settings: 5 ma, 25 kv, 20 sec. Burroughs Number: 1788 X-Radiograph(s) of: Artist: Sassetta, Italian, ca.1400-1450 Artist: Also att. to Master of the Osservanza Triptych, Italian, active ca.1430 - ca.1450 Title: Christ in Limbo Date: ca. 1440-44 Description: Wood (cradle) 13 1/2 x 17 (34.3 x 43.2) Owner: Harvard University Art Museums Object Number: 1922.172