X-radiograph(s) of "Resurrection", c. 1450 - 1523

Artist of original: Perugino (Pietro Vannucci)

X-radiograph(s) of "St. Michael and the Dragon"

X-radiograph(s) of "Doge Griti", c. 1492-c.1563

Artist of original: Francesco Beccaruzzi

X-radiograph(s) of "Adoration of the Sheperds", c. 1460 - 1530

Artist of original: As Quentin Metsys

X-radiograph(s) of "Portrait of a Woman", 1545 - 1581

Artist of original: After Frans Pourbus, the Elder

X-radiograph(s) of "Anne Grant", 1766 - 1839

Artist of original: (?) William Dunlap

X-radiograph(s) of "Madonna and Child ", 1895 - 1936

Artist of original: Carl Peter Teigen

X-radiograph(s) of "Pipe Smocker", active early 17th century

Artist of original: (?) Jan Janssens

X-radiograph(s) of "Madonna Enthroned"

X-radiograph(s) of "Madonna and Child", c. 1460 - c. 1517

Artist of original: Cima da Conegliano

X-radiograph(s) of "Benjamin Carpenter"

Artist of original: John Durand

Loammi Baldwin, Jr. (1780-1838); verso: Study for Female Head, 1779 - 1843

Washington Allston

Edward Everett Hale (1822-1909), 1849 - 1916

William Merritt Chase

Self-Portrait, 1834 - 1903

James Abbott McNeill Whistler

Thomas Fayerweather

Unidentified Artist

Study for "Judgment of Paris," Museum of Fine Arts, Boston, 1856 - 1925

John Singer Sargent

George Washington, 1761 - 1817

Edward Savage

Dante and Virgil on the Edge of the Stygian Pool (from Dante's "Divine Comedy"), 1757 - 1827

William Blake

William Lambert Richardson (1842-1932), 1846 - 1911

Frederic Porter Vinton

David Williams Cheever (1831-1915), 1855 - 1932

Ignaz Marcel Gaugengigl