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

Artist of original: School of Adriaen Thomasz. Key

X-radiograph(s) of "Cavalier on Horseback", 1596 or 1597-1667

Artist of original: Thomas de Keyser

X-radiograph(s) of "Portrait of a Man", 1596 or 1597-1667

Artist of original: (?) Thomas de Keyser

X-radiograph(s) of "Portrait of a Girl", c. 1548 - 1628

Artist of original: (?) Jacopo Palma Giovane

X-radiograph(s) of "Croesus and Solon", 1609-1656

Artist of original: Salomon Koninck

X-radiograph(s) of "Old Woman", 1609-1656

Artist of original: Salomon Koninck

X-radiograph(s) of "Rembrandt's Father", 1609-1656

Artist of original: Salomon Koninck

X-radiograph(s) of "St. Paul", 1609-1656

Artist of original: Salomon Koninck

X-radiograph(s) of "Countesse de Selve", 1749 - 1803

Artist of original: Adélaïde Labille-Guiard

X-radiograph(s) of "Scene from the Opera", 1690 - 1743

Artist of original: Nicolas Lancret

X-radiograph(s) of "The Artist and Family (sketch for Louvre painting)"

X-radiograph(s) of "Card Players", active 17th century

Artist of original: (?) Le Nain Family

X-radiograph(s) of "Leda (copy)", 1452 - 1519

Artist of original: Leonardo da Vinci

X-radiograph(s) of "Madonna and Child", died 1501

Artist of original: (?) Francesco Napolitano

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

Artist of original: Giovanni Antonio Boltraffio

X-radiograph(s) of "Mona Lisa (Copy)", 1452 - 1519

Artist of original: Leonardo da Vinci

X-radiograph(s) of "Madonna and Child", 1452 - 1519

Artist of original: School of Leonardo da Vinci

X-radiograph(s) of "Old Woman", 1634-1675

Artist of original: Jacobus Levecq

X-radiograph(s) of "Old Woman Reading", 1634-1675

Artist of original: (?) Jacobus Levecq

X-radiograph(s) of "Gay Cavaliers", 1609-1660

Artist of original: Judith Leyster