X-radiograph(s) of "Judith with the Head of Holofernes", c. 1488 - 1576

Artist of original: Titian (Tiziano Vecellio)

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

Artist of original: Perugino (Pietro Vannucci)

X-radiograph(s) of "Portrait of a Lady", 1645-1705

Artist of original: Michiel van Musscher

X-radiograph(s) of "Landscape: lower left corner", 1714 - 1782

Artist of original: Richard Wilson

X-radiograph(s) of "Russian Icon"

X-radiograph(s), 1566 - 1651

Artist of original: (?) Abraham Bloemaert

X-radiograph(s) of "Adam (?)"

Venus with Apple

Roman

Portrait Bust of a Man, probably the emperor Balbinus (reigned 238 AD)

Roman

Mass, 1894 - 1933

Franz Wilhelm Seiwert

Benjamin Franklin (1706-1790), after Joseph-Siffred Duplessis (1725-1802)

Unidentified Artist

Morning Glories, 1832 - 1920

Samuel Colman

Angel, 1849 - 1921

Abbott Handerson Thayer

Rock of Ages, 1823 - 1909

Johannes Adam Simon Oertel

Woman Seated by an Easel, 1859 - 1891

Georges Pierre Seurat

[O-ho-kea-pe], 1808-1875

Seth Eastman

X-radiograph(s) of "Family Group in Landscape", 1620 - 1691

Artist of original: Formerly att. to Aelbert Cuyp

X-radiograph(s) of "Man with Clenched Fist", 1477 - 1510

Artist of original: (?) Giorgione (Giorgio da Castelfranco)

X-radiograph(s) of "Self-Portrait", 1606 - 1669

Artist of original: Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Bellona", 1608/09 - 1651

Artist of original: Jacob Adriaensz. Backer