X-radiograph(s) of "Male Portrait", 1375 - 1444

Artist of original: Master of Flémalle

X-radiograph(s) of "Margaret de Vos", 1584 - 1669

Artist of original: Gaspar de Crayer

X-radiograph(s) of "Male Portrait", 1599 - 1641

Artist of original: Anthony van Dyck

X-radiograph(s) of "Family Group", 1498 - 1574

Artist of original: Maarten van Heemskerck

X-radiograph(s) of "Adoration of the Kings", 1487 - c. 1527

Artist of original: (?) Giovanni Battista Benvenuti, called Ortolano

X-radiograph(s) of "Risen Christ", 1597 - 1655

Artist of original: Cornelis Schut I

X-radiograph(s) of "Madonna and Child", active c. 1480-1525

Artist of original: Colijn de Coter

X-radiograph(s) of "Benjamin Coleman ?", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Portrait of a Woman", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Mrs. Epes Sargent (Aunt Blaney)", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Rev. William Welsteed", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Madonna and Child", c. 1455 - after 1508

Artist of original: Giovanni Ambrogio de Predis

X-radiograph(s) of "St. Luke Painting the Virgin"

Artist of original: Master of the Holy Blood

X-radiograph(s) of "Mr Vessall (owner)", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Mr Vessall (owner)", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Descent from the Cross"

X-radiograph(s) of "Portrait of a Youth", 1466 - 1525

Artist of original: Boccaccio Boccaccino

X-radiograph(s) of "Mrs. Joseph Blaney", 1747-1790

Artist of original: Winthrop Chandler

Untitled, 1948 - 2006

Rudolf de Crignis

X-radiograph(s) of "Three Saints", 1484/5 - 1545

Artist of original: School of Hans Baldung Grien