X-radiograph(s) of "Saint with a Book"

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

X-radiograph(s) of "Procession"

X-radiograph(s) of "St. Michael and the Dragon"

X-radiograph(s) of "Death of the Virgin", active c. 1394-1410

Artist of original: Andrés Marçal de Sas

X-radiograph(s) of "Marriage of St. Catherine"

X-radiograph(s) of "Portrait of a Lady (Cruz type)"

X-radiograph(s) of "Portrait of a Woman (Gonzales type)"

X-radiograph(s) of "Crucifixion", 1350/52 - 1410

Artist of original: Spinello Aretino

X-radiograph(s) of "Crucifixion", 1350/52 - 1410

Artist of original: (?) Spinello Aretino

X-radiograph(s) of "Banner- Magdalen Enthroned", 1350/52 - 1410

Artist of original: Spinello Aretino

X-radiograph(s) of "Virgin Enthroned", 1350/52 - 1410

Artist of original: Spinello Aretino

X-radiograph(s) of "Sts. Michael, James and Julian", 1350 - 1396

Artist of original: (?) Agnolo Gaddi

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

Artist of original: Jan Adriaensz. van Staveren

X-radiograph(s) of "Head of Old Man", c. 1625-after 1668

Artist of original: (?) Jan Adriaensz. van Staveren

X-radiograph(s) of "Music Party", 1626-1679

Artist of original: Jan Steen

X-radiograph(s) of "Happy Couple (copy)", 1626-1679

Artist of original: Jan Steen

X-radiograph(s) of "Village Doctor", active 1658-1662

Artist of original: Johannes Natus

X-radiograph(s) of "Madonna and Child with Angels", c. 1374-c. 1438

Artist of original: Stefano da Zevio

X-radiograph(s) of "Marchessa Guadagni and her Son", 1597 - 1681

Artist of original: Justus Suttermans