X-radiograph(s) of "St. John Preaching"

X-Radiograph Description: Negative Burroughs Number: 823 X-Radiograph(s) of: Artist: Master of St. John's Altar, Dutch Artist: Also att. to School of Geergten Title: St. John Preaching Date: 1480 Owner: Philadelphia Museum of Art (Johnson Collection), PA Object Number: 347