X-radiograph(s) of "Martyrdom of St. Peter", 1475 - 1564

Artist of original: (?) Michelangelo Buonarroti

X-radiograph(s) of "Au Cafe", 1832 - 1883

Artist of original: Attributed to Edouard Manet

X-radiograph(s) of "Portrait of a Boy"

X-radiograph(s) of "Madonna and Child", c. 1450-1517

Artist of original: Francesco Francia

X-radiograph(s) of "Vase of Flowers", 1836 - 1904

Artist of original: Ignace-Henri-Jean-Théodore Fantin-Latour

X-radiograph(s) of "The Trout Book", 1830 - 1902

Artist of original: Albert Bierstadt

X-radiograph(s) of "Sacra Conversazione", 1487-1553

Artist of original: Bonifazio de' Pitati

X-radiograph(s) of "Playing at Mord", 1599 - 1660

Artist of original: Copy after Diego Rodriguez Velázquez

X-radiograph(s) of "Forest Idyll", 1837 - 1887

Artist of original: Hans von Marées

X-radiograph(s) of "Vice Admiral Samuel Hood Linzee (1773-1820)"

X-radiograph(s) of "Portrait of C.T. Wells"

X-radiograph(s) of "Portrait of Louis XIV"

X-radiograph(s) of "Portrait of a Woman"

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

Artist of original: Diego Rodriguez Velázquez

X-radiograph(s) of "Vicomtesse de Vandreuil", 1755 - 1842

Artist of original: (?) Elisabeth Louise Vigée-LeBrun

X-radiograph(s) of "Apotheosis of Aeneas", 1696 - 1770

Artist of original: Giovanni Battista Tiepolo

X-radiograph(s) of "The Days of Creation: the Sixth Day", 1833 - 1898

Artist of original: Edward Burne-Jones

X-radiograph(s) of "Angels", 1592-1664

Artist of original: (?) Jacopo Vignali

X-radiograph(s) of "Virgin and Child with Sts Jerome and Bernardino and Angels", 1405 - 1481

Artist of original: Sano di Pietro (Ansano di Pietro di Mencio)

X-radiograph(s) of "Card Players", 1571 - 1610

Artist of original: Michelangelo Merisi da Caravaggio