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 "Russian Icon"

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

A Sheep Cote on Lake Albano, 1820 - 1910

Worthington Whittredge

Samuel King Williams (1785-1874), 1755 - 1828

Gilbert Stuart

Elizabeth Winslow Whitman Williams (Mrs. Samuel King Williams) (1795-1886), 1755 - 1828

Gilbert Stuart

William Amory (1804-1888), 1816 - 1906

Daniel Huntington

Tyler Bigelow (1778-1865), 1792 - 1866

Chester Harding

Mary Winthrop Livingston (Mrs. John Livingston) (c. 1683-1713)

Unidentified Artist

John Lowell (1769-1840), 1755 - 1828

Gilbert Stuart

John Warren (1753-1815), 1778 - 1860

Rembrandt Peale

Girl wearing a Straw Hat, 1766 - 1847

Wolfgang Adam Töpffer

Fourteen-Character Couplet in Running Script (Korean, 'Haeng-sŏ'; Chinese, 'Xingshu'), 1835 - 1919

Kim Sŏng-kŭn (also known by sobriquet ['ho']: Hae-sa)

Fourteen-Character Couplet in Running Script (Korean, 'Haeng-sŏ'; Chinese, 'Xingshu'), 1835 - 1919

Kim Sŏng-kŭn (also known by sobriquet ['ho']: Hae-sa)

At the Milliner's, 1841 - 1919

Pierre-Auguste Renoir

The Rising Moon, 1805 - 1881

Samuel Palmer

Boys Playing with Crabs, 1851 - 1912

Thomas Pollock Anshutz