X-radiograph(s) of "Mrs. Alexander MacWhorter", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Benjamin Pickman", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Paul Revere", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "The Concert", 1872 - 1948

Artist of original: Nicholas Lochoff

X-radiograph(s) of "St. Francis"

X-radiograph(s) of "Benjamin Franklin", c. 1707 - c. 1752

Artist of original: Robert Feke

X-radiograph(s) of "Old Battersea Bridge (Portrait underneath)", 1834 - 1903

Artist of original: James Abbott McNeill Whistler

X-radiograph(s) of "George Washington", c. 1753 - 1818

Artist of original: John Johnston

X-radiograph(s) of "Madonna and Child", c. 1460 - c. 1517

Artist of original: Cima da Conegliano

X-radiograph(s) of "Pieta", 1475 - 1564

Artist of original: Michelangelo Buonarroti

X-radiograph(s) of "Male Portrait", 1633 - 1659

Artist of original: Willem Drost

X-radiograph(s) of "Stephen Sewall", c. 1707 - c. 1752

Artist of original: Robert Feke

X-radiograph(s) of "J. Gridley (false signature)", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "E. hersey"

X-radiograph(s) of "Benjamin Pratt (false signature added)", 1688 - 1751

Artist of original: (?) Attributed to John Smibert

X-radiograph(s) of "Edward Bromfield", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Peter Bours", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "George Washington"

X-radiograph(s) of "Trowbridge"

X-radiograph(s) of "Governor Belcher", 1701 - 1779

Artist of original: Also att. to Thomas Hudson