X-radiograph(s) of "Christ and the Virgin"

X-Radiograph Description: Negative Burroughs Number: 340 X-Radiograph(s) of: Artist: Campin, Robert, Flemish, Born ca. 1375-1379, Died 1444 Artist: Also att. to Daret, Jacques, Dutch, born 1400-1405, died ca.1468 Title: Christ and the Virgin Owner: Philadelphia Museum of Art (Johnson Collection), PA Object Number: 332