X-radiograph(s) of "Harbor Fight"

X-radiograph(s) of "Coming Storm", 1825 - 1894

Artist of original: George Inness

X-radiograph(s) of "John Read (?)", 1688 - 1751

Artist of original: (?) Attributed to John Smibert

X-radiograph(s) of "Charles James Fox", 1738 - 1820

Artist of original: Benjamin West

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

X-radiograph(s) of "Triptych", born 1450

Artist of original: Hearst Master

X-radiograph(s) of "Madonna and Scenes from Life of Christ", 1266 - 1337

Artist of original: School of Giotto di Bondone

X-radiograph(s) of "Peter Thacher (?)", 1697 - 1751

Artist of original: Peter Pelham

X-radiograph(s) of "Nathaniel Cunningham Jr.", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Royal Sisters, Mary and Elizabeth", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Mrs. Ann Tyng Smelt", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Mrs. Cunningham (Anne Boucher)", 1688 - 1751

Artist of original: Attributed to John Smibert

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

Artist of original: John Singleton Copley

X-radiograph(s) of "Portrait (Another subject underneath ?)"

X-radiograph(s) of "Magdalen", 1628 - 1719

Artist of original: (?) Carlo Cignani

X-radiograph(s) of "Mrs. Henry Hill", 1752-1845

Artist of original: (?) Michele Felice Corne

X-radiograph(s) of "Portrait of a Man"

X-radiograph(s) of "Portrait of a Woman beneath that of a Man", 1545 - 1581

Artist of original: School of(?) Frans Pourbus, the Elder

X-radiograph(s) of "Head of a Woman"

X-radiograph(s) of "Duchesse of Alba", 1746 - 1828

Artist of original: After Francisco José de Goya y Lucientes