X-radiograph(s) of "Nativity", c. 1398/99 - 1482

Artist of original: Giovanni di Paolo

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

X-radiograph(s) of "Portrait of a Man", 1497/98 - 1543

Artist of original: School of(?) Hans Holbein the Younger

X-radiograph(s) of "Madonna and Child with Saints", 1478 - 1566

Artist of original: Bernardino di Mariotto

X-radiograph(s) of "Madonna and Child", c. 1465-1516

Artist of original: Giovanni Battista Bertucci I

X-radiograph(s) of "Benjamin Hallowell", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Girl with Grapes", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Annunciation"

X-radiograph(s) of "Harbor Scene", c. 1645-1718

Artist of original: Jan Greffier I

X-radiograph(s) of "Alex Martin"

X-radiograph(s) of "Continence of Scipio (copy from Nicolas Poussin)", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Man in a Beret", 1606 - 1669

Artist of original: Imitation from Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Madonna and Child with Saints", c. 1515 - 1565

Artist of original: Polidoro da Lanciano

X-radiograph(s) of "Portrait of Unknown Judge"

X-radiograph(s) of "Descent from the Cross", 1659 - 1722

Artist of original: Adriaen van der Werff

X-radiograph(s) of "M. Gonin (drawing)", 1780 - 1867

Artist of original: Jean-Auguste-Dominique Ingres

X-radiograph(s) of "Holy Family", c. 1485/1490 - 1540-1541

Artist of original: Joos van Cleve

X-radiograph(s) of "Bronze Nike"

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

Artist of original: Copy after Rembrandt Harmensz. van Rijn

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

Artist of original: Jacopo del Sellaio