X-radiograph(s) of "Madonna and Child (Crespi Madonna)"

X-Radiograph Description: Bl and Wh print of painting; Print missing; 1st state-Copy negative (2) X-Radiograph Settings: 50kv; 10ma; 30, 15, 10 etc. sec. 25 (best) Burroughs Number: 121 X-Radiograph(s) of: Artist: Bellini, Giovanni, Venitian, ca.1431-1436-died 1516 Title: Madonna and Child (Crespi Madonna) Owner: Harvard University Art Museums Object Number: 1923.232