X-radiograph(s) of "Old Man", 1606 - 1669

Artist of original: (?) Rembrandt Harmensz. van Rijn

X-radiograph(s) of "A Condottiere", c. 1486 - 1542

Artist of original: Dosso Dossi

X-radiograph(s) of "M. Gonin (drawing)", 1780 - 1867

Artist of original: Jean-Auguste-Dominique Ingres

X-radiograph(s) of "Battle Scene", 1819 - 1856

Artist of original: Théodore Chassériau

X-radiograph(s) of "Road to Calvary", c. 1480-before 1524

Artist of original: Joachim Patinir

X-radiograph(s) of "Member of the Herdia Family ", 1746 - 1828

Artist of original: Francisco José de Goya y Lucientes

X-radiograph(s) of "The Stone Cutter", 1819 - 1877

Artist of original: Gustave Courbet

X-radiograph(s) of "Le Pont", 1819 - 1877

Artist of original: (?) Gustave Courbet

X-radiograph(s) of "Stream and Waterfall", 1819 - 1877

Artist of original: (?) Gustave Courbet

X-radiograph(s) of "Chariot of Bacchus", 1634 - 1705

Artist of original: Luca Giordano

X-radiograph(s) of "Portrait of a Dutch Lady"

X-radiograph(s) of "Two Negroes", 1606 - 1669

Artist of original: (?) Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Portrait of a Man (Andreas Barbango)", 1519 - 1594

Artist of original: Jacopo Tintoretto

X-radiograph(s) of "Lady Feeding a Dog", 1618 - 1680

Artist of original: Type of Sir Peter Lely

X-radiograph(s) of "Mere Gregoire", 1819 - 1877

Artist of original: Gustave Courbet

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

Artist of original: Titian (Tiziano Vecellio)

X-radiograph(s) of "Figures in Landscape with Ruins", 1587-1658

Artist of original: Adriaen van Nieulandt the Younger

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

Artist of original: Perugino (Pietro Vannucci)

X-radiograph(s) of "Test on cradle blank"

X-radiograph(s) of "Portrait of a Lady with Beads", c. 1485/1490 - 1540-1541

Artist of original: (?) Joos van Cleve