X-radiograph(s) of "Martyrdom of the Ten Thousand"

X-Radiograph Description: Copy negative; Detail : 3 figures Burroughs Number: 7 X-Radiograph(s) of: Artist: School of Altdorfer Title: Martyrdom of the Ten Thousand Date: ca.1520 Description: Wood (cradle) Owner: Philadelphia Museum of Art (Johnson Collection), PA Object Number: 730