X-radiograph(s) of "Esther and Mordecai", 1645 - 1727

Artist of original: Arent de Gelder

X-radiograph(s) of "The Old Geographer", 1625-1672

Artist of original: Karel van der Pluym

X-radiograph(s) of "Governor William Greene", 1697 - 1751

Artist of original: Peter Pelham

X-radiograph(s) of "British Marching into Concord", 1751 - 1801

Artist of original: Ralph Earl

X-radiograph(s) of "Margaret Fayerweather Bromfield (b.1732, d. 1761)", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Gregory Purcell", 1747-1790

Artist of original: Winthrop Chandler

X-radiograph(s) of "Captain Byfield Lyde", c. 1753 - 1818

Artist of original: John Johnston

X-radiograph(s) of "William Temple, England"

X-radiograph(s) of "Allegory-Morte non Timeo (Copy)", c. 1485/1490 - 1540-1541

Artist of original: Joos van Cleve

X-radiograph(s) of "Pieta", 1599 - 1641

Artist of original: School of Anthony van Dyck

X-radiograph(s) of "Head of Old Man"

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

X-radiograph(s) of "Catherine Greene", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Dr. Daniel Greenleaf", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Six Donors"

X-radiograph(s) of "Madonna and Child (test: effect of cleaning away different layers of varnish, pigment and ground)"

X-radiograph(s) of "Madonna Enthroned", 1483 - 1499

Artist of original: Martin de Soria

X-radiograph(s) of "Female Portrait", 1472 - 1553

Artist of original: After Lucas Cranach the Elder

X-radiograph(s) of "Hunters at Camp", 1836 - 1910

Artist of original: Winslow Homer

X-radiograph(s) of "Portrait of a Man", 1759-1826

Artist of original: (?) Christian Gullager