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

Artist of original: Jacopo Tintoretto

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

Artist of original: (?) Antoine Caron

X-radiograph(s) of "Crucifixion"

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

Artist of original: Antonio Pollaiuolo

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 "Portrait of a Man", 1519 - 1594

Artist of original: Jacopo Tintoretto

X-radiograph(s) of "Portrait of a Man", 1607 - 1674

Artist of original: Jan Lievens

X-radiograph(s) of "Portrait of a Woman", 1597 - 1681

Artist of original: Justus Suttermans

X-radiograph(s) of "Portrait of a Man", 1776 - 1837

Artist of original: John Constable

X-radiograph(s) of "Portrait of a Boy", 1884 - 1920

Artist of original: (?) Amedeo Modigliani

X-radiograph(s) of "Allegory", c. 1450 - 1516

Artist of original: Hieronymus Bosch

X-radiograph(s) of "Man with Pipe", 1618 - 1664

Artist of original: Michael Sweerts

X-radiograph(s) of "A Family Group", 1634 - 1693

Artist of original: Nicolaes Maes

X-radiograph(s) of "Unbaked clay", 1840 - 1917

Artist of original: Auguste Rodin

X-radiograph(s) of "Plaster figure", 1840 - 1917

Artist of original: Auguste Rodin

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

Occupying Wall Street, October 15, 2011, born 1962

Accra Shepp

Untitled (notes. left page); Untitled (bleed-through of following page, right page), 1928 - 2014

Otto Piene