X-radiograph(s) of "Untitled (The Cow Jumps over the Moon)"

X-Radiograph Description: X-radiographs (6) X-Radiograph Settings: 50 KV, 5 mA, 165 seconds; Lorad, Kodak Burroughs Number: 4807 X-Radiograph(s) of: Artist: de Koonig, Willem, American, 1904-1997 Title: Untitled (The Cow Jumps over the Moon) Date: 1937-1938 Description: oil on masonite Owner: Harvard University Art Museums Object Number: 2007.31