X-radiograph(s) of "Portrait of a Woman", c. 1541-1609

Artist of original: (?) Federico Zucchero

X-radiograph(s) of "Two Women", c. 1635 - 1708-1710

Artist of original: Jakob Ochtervelt

X-radiograph(s) of "St. Anne Altar"

X-radiograph(s) of "St. Anne Altar (test on wood structure)"

X-radiograph(s) of "Family Group", c. 1597 - 1671

Artist of original: Jan Hermansz van Bijlert

X-radiograph(s) of "Charles Pelham", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Peter Pelham", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "John Marshall"

X-radiograph(s) of "Sir Christopher Hatton", 1548-1616

Artist of original: Cornelis Ketel

X-radiograph(s) of "Charles Chauncy", 1763 - 1804

Artist of original: (?) John Mason Furnass

X-radiograph(s) of "Mrs. Powell", 1800 - 1880

Artist of original: Francis Alexander

X-radiograph(s) of "Captain Cowell", 1494-1557

Artist of original: Bacchiacca

X-radiograph(s) of "Portrait of a Man", 1697 - 1764

Artist of original: Follower of William Hogarth

X-radiograph(s) of "Mrs. Jonathon Edwards", 1708 - 1765

Artist of original: Joseph Badger

X-radiograph(s) of "Portrait of a Man", 1708 - 1765

Artist of original: Joseph Badger

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

Artist of original: Winthrop Chandler

X-radiograph(s) of "Mrs Simpson", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Mrs. Otis", c. 1725 - 1787

Artist of original: Joseph Blackburn

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

Artist of original: John Singleton Copley

X-radiograph(s) of "Susan Griggs Dalton", 1708 - 1765

Artist of original: Joseph Badger