X-radiograph(s) of "Katharina Furlegerin (?)"

X-Radiograph Description: Negative X-Radiograph Settings: 40 kv; 3.2 ma; 24 sec. Burroughs Number: 573 X-Radiograph(s) of: Artist: Dürer, Albrecht, German, 1471-1528 Title: Katharina Furlegerin (?) Owner: Stadel Museum, Frankfort Object Number: 937