X-radiograph(s) of "Madonna and Child with St. Catherine", 1425-40 - 1494

Artist of original: Or (?) Hans Memling

X-radiograph(s) of "Head of a Man", active c. 1480-c. 1504

Artist of original: (?) Jean Hey

X-radiograph(s) of "St. John Preaching", c. 1460-c. 1490

Artist of original: Also att. to School of Geertgen tot Sint Jans

X-radiograph(s) of "Portrait of a Woman", 1616-1679

Artist of original: Ludolf de Jongh

X-radiograph(s) of "Landscape with Figures", 1709 - 1784

Artist of original: Giuseppe Zais

X-radiograph(s) of "Madonna and Saints with Scenes from Her Life", 1370-1425

Artist of original: Also att. to Follower of Lorenzo Monaco

X-radiograph(s) of "Madonna of the Rocks", 1467 - 1516

Artist of original: Giovanni Antonio Boltraffio

X-radiograph(s) of "Samson Berating His Father-in-Law", 1607 - 1674

Artist of original: Jan Lievens

X-radiograph(s) of "Portrait of Rembrandt", 1613 - 1675

Artist of original: Gerhard Dou

X-radiograph(s) of "Thomas Becket (?)", active c. 1440-1465

Artist of original: Albert van Ouwater

X-radiograph(s) of "Madonna and Child", 1420 - 1475

Artist of original: School of Dieric Bouts

X-radiograph(s) of "An Architect"

Artist of original: Abraham van Dyck

X-radiograph(s) of "John Barclay", 1581 - 1666

Artist of original: Frans Hals

X-radiograph(s) of "Portrait of a Man", 1607 - 1678

Artist of original: Erasmus Quellinus

X-radiograph(s) of "Male Portrait", 1500 - 1571

Artist of original: Paris Bordone

X-radiograph(s) of "Eleazer Swalmius", 1615 - 1660

Artist of original: (?) Govert Flinck

X-radiograph(s) of "Portrait of a Woman", 1755 - 1828

Artist of original: Gilbert Stuart

X-radiograph(s) of "Samuel Shrimpton"

X-radiograph(s) of "Edward Rawson"

X-radiograph(s) of "John Locke", died c. 1775

Artist of original: After Jakob Kellner