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

X-radiograph(s) of "Sacrifice of Abraham", 1486 - 1530

Artist of original: Andrea del Sarto

X-radiograph(s)

X-radiograph(s) of "Madonna of Cushion (Copy)", c. 1465-1524

Artist of original: Andrea Solario

X-radiograph(s) of "John Simmons (b.1715-d.1786)", active c. 1731

Artist of original: (?) Edward Truman

X-radiograph(s) of "Thomas Boylston", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Portrait of a Man", 1497/98 - 1543

Artist of original: Attributed to Follower of Hans Holbein the Younger

X-radiograph(s) of "Wrecked Panel, repainted"

X-radiograph(s) of "Glazing technique", 1897 - 1978

Artist of original: George L. Stout

X-radiograph(s) of "St. Bartholomew (?)", active 1356, died 1399

Artist of original: Giovanni del Biondo