February 1, 1983
X-Radiograph Description: X-Radiograph X-Radiograph Settings: 5 ma, 40 kv, 90 sec. Burroughs Number: 4093 X-Radiograph(s) of: Artist: Copley, John Singleton, American, 1738-1815 Title: Mrs. Thomas Boylston Description: Oil on canvas mounted on wood Owner: Harvard University Portrait Object Number: H16
Gelatin silver print
20th centuryGerman