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"

X-radiograph(s) of "Portrait of a Dead Man in Bed"

X-radiograph(s) of "Saint", 1591 - 1652

Artist of original: Jusepe de Ribera

X-radiograph(s) of "Three Figures (print) for Battle of Nudes", 1431 or 1432 - 1498

Artist of original: Antonio Pollaiuolo

X-radiograph(s) of "Portrait of Timothy Thompson"

X-radiograph(s) of "Ratapoil", 1808-1879

Artist of original: Honoré-Victorin Daumier

X-radiograph(s) of "Portrait of Sarah Ann Curtis"

X-radiograph(s) of "Mystical Marriage of St. Catherine with the Virgin and Magdelane", c. 1466 - 1524

Artist of original: Raffaellino del Garbo

X-radiograph(s) of "Landscape", 1594 - 1665

Artist of original: Nicolas Poussin

X-radiograph(s) of "View of the Rialto", 1712 - 1793

Artist of original: (?) Francesco Guardi

X-radiograph(s) of "Self-Portrait", 1606 - 1669

Artist of original: Copy after Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Landscape", 1604 - 1682

Artist of original: Claude Lorrain

X-radiograph(s) of "Young Man mastering a Horse", 1796 - 1875

Artist of original: Antoine Louis Barye

X-radiograph(s) of "Portrait of a Dutch Cavalier"

X-radiograph(s) of "La Modista", 1700/02 - 1785

Artist of original: Pietro Longhi