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

Artist of original: Dosso Dossi

X-radiograph(s) of "Henry Clay", ca. 1760 - after 1816

Artist of original: John Neagle

X-radiograph(s) of "Sacrifice of Isaac"

X-radiograph(s) of "Allegory"

X-radiograph(s) of "Pieta"

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

X-radiograph(s) of "Madonna and Child", c. 1415 - 1476/84

Artist of original: Workshop of Antonio Vivarini

X-radiograph(s) of "Madonna, Child and St. John", c. 1480-1528

Artist of original: Andrea Previtali (called Il Cordeliaghi)

X-radiograph(s) of "Herdsmen"

X-radiograph(s) of "Portrait of a Girl", 1746 - 1828

Artist of original: As Francisco José de Goya y Lucientes

X-radiograph(s) of "St. Jerome", c. 1399 - 1464

Artist of original: Rogier van der Weyden

X-radiograph(s) of "Pieta", 1568 - 1625

Artist of original: Jan Brueghel the Elder

X-radiograph(s) of "Pieta", 1568 - 1625

Artist of original: Jan Brueghel the Elder

X-radiograph(s) of "St. Yves", 1593 - 1678

Artist of original: Jacques Jordaens

X-radiograph(s) of "Annunciation"

X-radiograph(s) of "Savoy Princess", 1375 - 1444

Artist of original: Master of Flémalle

X-radiograph(s) of "Virgin of the Crescent", 1375 - 1444

Artist of original: School of Master of Flémalle

X-radiograph(s) of "Adoration", c.1480/90 - 1551

Artist of original: Adriaen Isenbrant

X-radiograph(s) of "The Cook", 1507 or 1508-1575

Artist of original: Pieter Aertsen

X-radiograph(s) of "St. Jerome", c. 1410-1475 or 1476

Artist of original: Petrus Christus