X-radiograph(s) of "Head of Virgin"

X-Radiograph Description: X-Radiograph X-Radiograph Settings: 40 kv, 5 ma, 90 sec. Burroughs Number: 4245 X-Radiograph(s) of: Artist: Pontormo, Italian, 1494-1557 Title: Head of Virgin Description: Oil on thin panel, no cradle Owner: Harvard University Art Museums Object Number: 1989.1