X-radiograph(s) of "Pieta", c. 1460-c. 1490

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

X-radiograph(s) of "Woman Reading", c. 1491/92 - 1542

Artist of original: Also att. to Follower of Bernard van Orley

X-radiograph(s) of "Magdalen", c. 1491/92 - 1542

Artist of original: Also att. to Follower of Bernard van Orley

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

Artist of original: Salomon Koninck

X-radiograph(s) of "St. Catherine", 1659 - 1734

Artist of original: Sebastiano Ricci

X-radiograph(s) of "Education of Virgin", 1606 - 1669

Artist of original: And Theodor van Thulden

X-radiograph(s) of "Mariana of Autria", c. 1612-1667

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

X-radiograph(s) of "Susanna", 1615 - 1660

Artist of original: (?) Govert Flinck

X-radiograph(s) of "Hunters at Camp", 1836 - 1910

Artist of original: Winslow Homer

X-radiograph(s) of "Goliath", 1637 - 1666

Artist of original: Also att. to (?) Mateo Cerezo the Younger

X-radiograph(s) of "Joseph Peabody ", 1809 - 1890

Artist of original: Charles Osgood

X-radiograph(s) of "Male Portrait (Pastiche in style of Baldassare d'Este)"

X-radiograph(s) of "Laura", c. 1459 - 1516

Artist of original: Giovanni Bellini

X-radiograph(s) of "Portrait of Marshall", 1783 - 1872

Artist of original: Thomas Sully

Study for "Roger Freeing Angelica", 1780 - 1867

Jean-Auguste-Dominique Ingres

View of Canal and Bridges, 1853 - 1935

Denman Waldo Ross

Abraham Lincoln (1809-1865), 1850 - 1931

Daniel Chester French

Portrait of a Young Man in a Brown Shirt, c. 1893 - 1918

Everit Albert Herter

Rockport, Massachusetts, 1864 - 1924

Hardesty Gilmore Maratta

Rockport, Massachusetts, 1864 - 1924

Hardesty Gilmore Maratta