X-radiograph(s) of "Pieta", c. 1300 - 1350

Artist of original: Master of the Fogg Pietà

X-radiograph(s) of "St. Barbara"

X-radiograph(s) of "Portrait of a Young Man", c. 1455 - after 1508

Artist of original: Giovanni Ambrogio de Predis

X-radiograph(s) of "Portrait of a Youth", 1503 - 1572

Artist of original: School of Agnolo Bronzino

X-radiograph(s) of "Wallpaper"

X-radiograph(s) of "Madonna and Child (terracotta relief)", 1367 - 1438

Artist of original: Jacopo della Quercia (Jacopo di Pietro d'Angelo)

X-radiograph(s) of "Madonna and Child (relief terracotta)", 1386? - 1466

Artist of original: Attributed to Donatello (Donato di Niccolò di Betto Bardi)

X-radiograph(s) of "Feet of St Sebastian (Fresco transfered to canvas)"

X-radiograph(s) of "Portrait of Velazquez (copy)", 1599 - 1660

Artist of original: Diego Rodriguez Velázquez

X-radiograph(s) of "Landscape with Windmill"

Artist of original: Unknown Artist

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

Artist of original: Gustave Courbet

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

Artist of original: Gustave Courbet

X-radiograph(s) of "Landscape with Trees and Stream", 1819 - 1877

Artist of original: Gustave Courbet

X-radiograph(s) of "Sir Walter Raleigh"

X-radiograph(s) of "Virgin and Child", c. 1415 or 1417-1465

Artist of original: Apollonio di Giovanni di Tommaso

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

Artist of original: Gustave Courbet

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

Artist of original: Gustave Courbet

X-radiograph(s) of "Catalan Altar Wings"

X-radiograph(s) of "Catalan Altar Wings"

X-radiograph(s) of "Madonna, Child and St. John", 1503 - 1540

Artist of original: Follower of(?) Parmigianino