X-radiograph(s) of "Two Negroes", 1606 - 1669

Artist of original: (?) Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Portrait of a Man (Andreas Barbango)", 1519 - 1594

Artist of original: Jacopo Tintoretto

X-radiograph(s) of "Lady Feeding a Dog", 1618 - 1680

Artist of original: Type of Sir Peter Lely

X-radiograph(s) of "Mere Gregoire", 1819 - 1877

Artist of original: Gustave Courbet

X-radiograph(s) of "Judith with the Head of Holofernes", c. 1488 - 1576

Artist of original: Titian (Tiziano Vecellio)

X-radiograph(s) of "Figures in Landscape with Ruins", 1587-1658

Artist of original: Adriaen van Nieulandt the Younger

X-radiograph(s) of "Crossbowman (drawing)", c. 1450 - 1523

Artist of original: Perugino (Pietro Vannucci)

X-radiograph(s) of "Test on cradle blank"

X-radiograph(s) of "Portrait of a Lady with Beads", c. 1485/1490 - 1540-1541

Artist of original: (?) Joos van Cleve

X-radiograph(s) of "Portrait of Man on Horse", 1520 - 1599

Artist of original: (?) Antoine Caron

X-radiograph(s) of "Virgin and Child (Modern Pastiche)"

X-radiograph(s) of "Holy Family", c. 1485/1490 - 1540-1541

Artist of original: Joos van Cleve

X-radiograph(s) of "Crucifixion"

X-radiograph(s) of "Mocking of Christ", 1613 - 1699

Artist of original: Mattia Preti

X-radiograph(s) of "Portrait of John Homans (Georges Homans' Great-Grandfather)"

X-radiograph(s) of "Mystic Marriage of St. Catherine", c. 1480 - c. 1532

Artist of original: Bernardino Luini

X-radiograph(s) of "Portrait of a Woman", 1581 - 1666

Artist of original: Frans Hals

X-radiograph(s) of "Ecstasy of St. Jerome", 1540 - 1590

Artist of original: Bernardino Passeri

X-radiograph(s) of "Three Saints"

X-radiograph(s) of "Bronze Nike"