X-radiograph(s) of "Portrait of a Lady", 1569 - 1622

Artist of original: Frans Pourbus, the Younger

X-radiograph(s) of "Titus", 1606 - 1669

Artist of original: Copy after Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Head of a Man", 1591 - 1652

Artist of original: Jusepe de Ribera

X-radiograph(s) of "John of Saxony", 1472 - 1553

Artist of original: Lucas Cranach the Elder

X-radiograph(s) of "Self-Portrait (copy)", 1577 - 1640

Artist of original: Peter Paul Rubens

X-radiograph(s) of "Adoration", 1405 - 1481

Artist of original: Sano di Pietro (Ansano di Pietro di Mencio)

X-radiograph(s) of "St. Jerome", c. 1625-after 1668

Artist of original: Jan Adriaensz. van Staveren

X-radiograph(s) of "Alchemist", 1610 - 1690

Artist of original: David Teniers II

X-radiograph(s) of "Woman Reading", 1775 - 1851

Artist of original: Joseph Mallord William Turner

X-radiograph(s) of "Male Portrait", c. 1612-1667

Artist of original: (?) Juan Bautista Martínez del Mazo

X-radiograph(s) of "Allegory of Vice and Vertue (copy)", 1528 - 1588

Artist of original: Paolo Caliari, called Veronese

X-radiograph(s) of "Anne Boleyn"

X-radiograph(s) of "Louis XI (copy ?)"

X-radiograph(s) of "Countess of Spencer", 1723 - 1792

Artist of original: (?) Sir Joshua Reynolds

X-radiograph(s) of "Boy in Brown"

X-radiograph(s) of "Landscape"

X-radiograph(s) of "Joseph and Potiphar's Wife", 1606 - 1669

Artist of original: Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Madona Enthroned"

X-radiograph(s) of "Portrait of a Woman", 1671-1747

Artist of original: School of Charles Bridges

X-radiograph(s) of "James Otis", 1738 - 1815

Artist of original: John Singleton Copley