X-radiograph(s) of "Holy Family", 1544 - after 1589

Artist of original: School of Adriaen Thomasz. Key

X-radiograph(s) of "Landscape", 1607 - 1674

Artist of original: Jan Lievens

X-radiograph(s) of "Magdalen", c. 1460 - 1530

Artist of original: School of Quentin Metsys

X-radiograph(s) of "Pieta", c. 1460 - 1530

Artist of original: Quentin Metsys

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

Artist of original: School of Melozzo da Forli

X-radiograph(s) of "St. Sebastian", c. 1450 - 1523

Artist of original: Perugino (Pietro Vannucci)

X-radiograph(s) of "Madonna and Child", c. 1462 - 1522

Artist of original: School of Piero di Cosimo

X-radiograph(s) of "Madonna and Child", c. 1462 - 1522

Artist of original: School of Piero di Cosimo

X-radiograph(s) of "Holy Family (copy)", 1483 - 1520

Artist of original: Raphael

X-radiograph(s) of "Boy with Pancake", 1643 - 1706

Artist of original: Godfried Schalcken

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

X-radiograph(s) of "Last Supper", 1519 - 1594

Artist of original: Follower of(?) Jacopo Tintoretto

X-radiograph(s) of "Portrait of a Man", c. 1488 - 1576

Artist of original: Titian (Tiziano Vecellio)

X-radiograph(s) of "Philip IV (copy)", 1599 - 1660

Artist of original: Diego Rodriguez Velázquez

X-radiograph(s) of "Maria Theresa (?)", 1599 - 1660

Artist of original: Diego Rodriguez Velázquez

X-radiograph(s) of "Mariana of Austria", 1599 - 1660

Artist of original: School of Diego Rodriguez Velázquez

X-radiograph(s) of "Count of Olivarez", 1599 - 1660

Artist of original: School of Diego Rodriguez Velázquez

X-radiograph(s) of "Portrait of Velazquez", 1599 - 1660

Artist of original: School of Diego Rodriguez Velázquez

X-radiograph(s) of "Mariana of Austria", 1599 - 1660

Artist of original: School of Diego Rodriguez Velázquez

X-radiograph(s) of "Holy family", 1528 - 1588

Artist of original: Paolo Caliari, called Veronese