X-radiograph(s) of "Madonna Presenting her Girdle to St. Thomas"

X-Radiograph Description: X-Radiograph; Details : upper and lower center X-Radiograph Settings: 20 kv, 8 ma, 1 min. 15 sec., 42" wd Burroughs Number: 3657 X-Radiograph(s) of: Artist: Master of the Bambino Vispo, Italian, active in the early 15th century Title: Madonna Presenting her Girdle to St. Thomas Description: Wood ; 31 7/8 x 33 (81 X 83,8) Owner: Harvard University Art Museums Object Number: 1920.1