Girl Playing a Cello, 1848 - 1933

Lilla Cabot Perry

Canvas fragment, 1905 - 1970

Barnett Newman

Head of a Panther

Roman

X-radiograph(s) of "Adoration of the Child", 1420 - 1475

Artist of original: Follower of Dieric Bouts

X-radiograph(s) of "Mrs. Jonathon Edwards", 1708 - 1765

Artist of original: Joseph Badger

Painted canvas fragment, 1905 - 1970

Barnett Newman

Painted canvas fragment, 1905 - 1970

Barnett Newman

X-radiograph(s) of "James Otis", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "William Carpenter", 1751 - 1801

Artist of original: Ralph Earl

X-radiograph(s) of "Miss Thompson", 1776-1842

Artist of original: Jacob Eichholtz

X-radiograph(s) of "Cotton Mather (copy)", 1697 - 1751

Artist of original: Peter Pelham

X-radiograph(s) of "Samuel Shrimpton"

X-radiograph(s) of "Allegory", active 1488-c.1500

Artist of original: Bartolommeo di Giovanni

X-radiograph(s) of "Richard Middlecott"

X-radiograph(s) of "Eilsha Cooke Sr."

X-radiograph(s) of "Jane Elliot Pepperell"

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

Artist of original: After Jakob Kellner

X-radiograph(s) of "Joseph Dwight", c. 1725 - 1787

Artist of original: Joseph Blackburn

X-radiograph(s) of "Two Girls of Gore Family", 1738 - 1815

Artist of original: John Singleton Copley

Untitled (bleed-through of previous page with color transfer, left page); Untitled (adhered invitation for "Centerbeam" reception and paperclip stains, right page), 1928 - 2014

Otto Piene