X-radiograph(s) of "Pieta", 1430/35 - before 1495

Artist of original: Carlo Crivelli

X-radiograph(s) of "Portrait of a Young Man", 1606 - 1669

Artist of original: Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Madonna Presenting her Girdle to St. Thomas"

X-radiograph(s) of "Three Nudes", 1869 - 1954

Artist of original: Henri Matisse

X-radiograph(s) of "Crucifixion", c. 1285 - 1348/49

Artist of original: Ambrogio Lorenzetti

X-radiograph(s) of "St. Dominic", active ca. 1250 - 1300

Artist of original: Guido da Siena

X-radiograph(s) of "Westminster Hall", active from 1795, died 1820

Artist of original: Jeremiah Paul

X-radiograph(s) of "Self-Portrait for Gauguin", 1853 - 1890

Artist of original: Vincent van Gogh

X-radiograph(s) of "Self-Portrait for Gauguin", 1853 - 1890

Artist of original: Vincent van Gogh

X-radiograph(s) of "Madonna and Child", 1483 - 1520

Artist of original: Attributed to Raphael

X-radiograph(s) of "Portrait of a Preacher", 1581 - 1666

Artist of original: Frans Hals

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

X-radiograph(s) of "Madonna and Child"

X-radiograph(s) of "Wolfgang A. von Zweibrucken", 1599 - 1641

Artist of original: Anthony van Dyck

X-radiograph(s) of "Landscape", 1796 - 1875

Artist of original: Attributed to Jean-Baptiste-Camille Corot

X-radiograph(s) of "Sir William Rawlinson"

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

X-radiograph(s) of "Nature Morte a la Commode", 1839 - 1906

Artist of original: Paul Cézanne

X-radiograph(s) of "Penelope Royall", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Children Plqying at the Tuileries", 1832 - 1883

Artist of original: Edouard Manet