X-radiograph(s) of "Annunciation", 1502 - 1568

Artist of original: Luis de Vargas

X-radiograph(s) of "George Washington", 1761 - 1817

Artist of original: Edward Savage

X-radiograph(s) of "Virgin and Child", c. 1400 - 1455

Artist of original: Fra Angelico

X-radiograph(s) of "Nativity"

X-radiograph(s) of "St. Peter", 1472 - 1517

Artist of original: Fra Bartolommeo della Porta

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

Artist of original: (?) Attributed to John Smibert

X-radiograph(s) of "Crucifix", 1266 - 1337

Artist of original: Giotto di Bondone

X-radiograph(s) of "Crucifix", 14th century

Artist of original: Master of Santa Chiara

X-radiograph(s) of "Crucifix", active 1254

Artist of original: Enrico di Tedice

X-radiograph(s) of "Allegory"

X-radiograph(s) of "Adoration", c.1480/90 - 1551

Artist of original: Adriaen Isenbrant

X-radiograph(s) of "Landscape", 1813 - 1891

Artist of original: Samuel Lancaster Gerry

X-radiograph(s) of "Male Portrait", active 1752

Artist of original: L. Hubner

X-radiograph(s) of "Peter A. Jay"

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

X-radiograph(s) of "President Jefferson", 1755 - 1828

Artist of original: Gilbert Stuart

X-radiograph(s) of "Bowdoin Children", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "St. Peter Released", 1682 - 1754

Artist of original: (?) Giovanni Battista Piazzetta

X-radiograph(s) of "St. John", c. 1462 - 1522

Artist of original: Piero di Cosimo

X-radiograph(s) of "Madonna and Child", c. 1452 - 1513

Artist of original: School of Bernardino Pintoricchio