X-radiograph(s) of "Judith (Rawlins) Gayton", 1688 - 1751

Artist of original: (?) Attributed to John Smibert

X-radiograph(s) of "A Thistle", 1627 - 1692

Artist of original: (?) Roelant Roghman

X-radiograph(s) of "Sir Francis Bacon"

X-radiograph(s) of "Portrait of Thomas Jefferson", 1755 - 1828

Artist of original: Gilbert Stuart

X-radiograph(s) of "Mrs. Joshua Babcock", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Man Drinking", 1635 - 1719

Artist of original: Jacob Toorenvliet

X-radiograph(s) of "Portrait of a Lady", 1610/1611 - 1680

Artist of original: Dirck Dirckszoon van Santvoort

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 (?)"

Sarid's Army, 1867 - 1932

Marius Bauer

Libby House, Portland, Maine, 1882 - 1967

Edward Hopper

Sketchbook No. 14: Studies for "The Coronation of Napoleon I", 1748 - 1825

Jacques-Louis David

William Hayes Fogg (1817-1884), 1824 - 1906

Eastman Johnson

Miss Elizabeth Beauclerc as Una with the Lion, 1723 - 1792

Sir Joshua Reynolds

Ajaccio, Corsica, 1834 - 1903

James Abbott McNeill Whistler