X-radiograph(s) of "Sketch for Picture of the Milky Way"

X-Radiograph Description: 2 prints, Negative Burroughs Number: 1742 X-Radiograph(s) of: Artist: Rubens, Peter Paul, Flemish, 1577-1640 Title: Sketch for Picture of the Milky Way Date: 1636-9 Owner: Royal Museum of Fine Arts, Brussels, Belgium