X-radiograph(s) of "St. John", c. 1500-1561 or 1562

Artist of original: Callisto Piazza

X-radiograph(s) of "St. Catherine", active c. 1280 - 1348

Artist of original: Bernardo Daddi

X-radiograph(s) of "Crucifix"

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

X-radiograph(s) of "Head of Christ", 1420 - 1475

Artist of original: (?) Dieric Bouts

X-radiograph(s) of "Portrait of a Man", 1425-40 - 1494

Artist of original: (?) Hans Memling

X-radiograph(s) of "Ferry Landing"

X-radiograph(s) of "Peasant Interior"

X-radiograph(s) of "Portrait of a Boy", 1751 - 1801

Artist of original: Ralph Earl

X-radiograph(s) of "James Mc Sparren", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Gov. Bowdoin as a Boy", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Madonna Adoring", 1441 - 1493

Artist of original: School of Jacopo del Sellaio

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

X-radiograph(s) of "Jane Clark"

X-radiograph(s) of "Crucifixion"

X-radiograph(s) of "Lemon and Grapes", 1774 - 1825

Artist of original: Raphaelle Peale

X-radiograph(s) of "Dr. Charles T. Jackson", 1791 - 1872

Artist of original: (?) Samuel Finley Breese Morse

X-radiograph(s) of "Portrait of a Man", 1425-40 - 1494

Artist of original: Hans Memling

X-radiograph(s) of "Crucifixion", c. 1285 - 1348/49

Artist of original: Ambrogio Lorenzetti

X-radiograph(s) of "St. Peter"