X-radiograph(s) of "Madonna and Child", 1474 - 1515
Artist of original: Mariotto Albertinelli
X-radiograph(s) of "Assumption of the Virgin", c. 1480-before 1524
Artist of original: Joachim Patinir
X-radiograph(s) of "St. Bartholomew", 1625-1672
Artist of original: Karel van der Pluym
X-radiograph(s) of "Man in Armour", 1633 - 1659
Artist of original: Willem Drost
X-radiograph(s) of "Christ Carrying the Cross", c. 1548 - 1628
Artist of original: Jacopo Palma Giovane
X-radiograph(s) of "Heraclitus (two versions)", 1599 - 1660
Artist of original: Diego Rodriguez Velázquez
X-radiograph(s) of "Male Portrait", 1444/45 - 1510
Artist of original: Sandro Botticelli (Alessandro Filipepi)
X-radiograph(s) of "Male Portrait", 1483 - 1561
Artist of original: Ridolfo Ghirlandaio
X-radiograph(s) of "Anne Comstock", 1755 - 1828
Artist of original: Gilbert Stuart
X-radiograph(s) of "Holy Family", c. 1485/1490 - 1540-1541
Artist of original: Joos van Cleve
X-radiograph(s) of "Baptism of Christ", c. 1488 - 1576
Artist of original: (?) Titian (Tiziano Vecellio)
X-radiograph(s) of "Flight into Egypt", c.1480/90 - 1551
Artist of original: Adriaen Isenbrant
X-radiograph(s) of "Rev. Samuel Stillman", 1759-1826
Artist of original: Christian Gullager
Orchids and Rocks, 1820 - 1898
Yi Ha-ŭng (also known as Taewŏn’gun)
Fantastic Rock and Fungi
Japanese
Shouldering ('Fu'), born 1932
Liu Kuo Sung (Liu Guosong) 劉國松
Angst, 1863 - 1944
Edvard Munch
Untitled (Cecil Gaylord and other Artists' Union demonstrators, Division IX, May Day Parade, Communist Party route, near Twenty-fifth Street between Fifth and Sixth Avenues, New York City), 1898 - 1969