X-radiograph(s) of "Vanity, Love and Time"

Titian (Tiziano Vecellio)

Instants fugaces (Fugitive moments)

Jean Dubuffet

Sheet of Paper [mounted on a board]

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

Peter Paul Rubens Abraham van Diepenbeeck

X-radiograph(s) of "Philosophers"

Jacques Jordaens

X-radiograph(s) of "Portrait of a Man"

Benjamin Blyth Michele Felice Corne

X-radiograph(s) of "Portrait of a Lady (Mrs. James Bowdoin II?)"

Samuel King

X-radiograph(s) of "Portrait of Governor Spotswood"

Untitled

Georges Frederic Doriot

Rue de Rivoli

Edvard Munch

Two Trees

Zao Wou-ki

Mismatched

Jean Dubuffet

Collecteur des Salines

Lucien Clergue

[Plant in window]

Lyonel Feininger

[Mills College, Oakland, California]

Lyonel Feininger

X-radiograph(s) of "Male Portrait"

Bartolomeo Veneto

X-radiograph(s) of "Virgin in Church"

Master of Flémalle

X-radiograph(s) of "Madonna and Child"

Giulio Romano

X-radiograph(s) of "Venetian Girl or Magdalen"

Giovanni Girolamo Savoldo

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

Sodoma

X-radiograph(s) of "Artist with a Palette"

John Singleton Copley

X-radiograph(s) of "Abby Lyman and her Mother"

Ralph Eleaser Whiteside Earl

X-radiograph(s) of "Indian"

John Singleton Copley

Repeated Images of Jizō Bosatsu

Yamântaka and Sakti

Cypresses and Pomegranates, Granada

Robert David Gauley

The Two Asses

Francis Seymour Haden

Venetian Corner

Levon West

Banquet of Boulders

Jean Dubuffet

Development in the Ground

Jean Dubuffet

Untitled (nature abstraction)

Lucien Clergue

Kirkland 6

Aaron Siskind

Study of Cliffs Topped With Trees

Unidentified Artist

Page opening 5 from "The Heavenly Palaces: Merkabah"

Anselm Kiefer

Untitled (soldiers standing outside building, photographed from inside through barred window, Vietnam)

Gordon W. Gahan

Bark, sunlit

Lyonel Feininger

[Cat]

Lyonel Feininger

[Trees]

Lyonel Feininger

River view with bridge

E. Lewis

X-radiograph(s) of "Madonna and Saints"

Giovanni Battista Bertucci I

X-radiograph(s) of "Card Players"

Michelangelo Merisi da Caravaggio

X-radiograph(s) of "Male Portrait"

Andrea del Castagno Antonio Pollaiuolo

X-radiograph(s) of "Madonna and Child"

Correggio (Antonio Allegri)

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

Lucas Cranach the Elder

X-radiograph(s) of "Madonna and Child with St. John"

Giovanni Ambrogio de Predis Giampietrino (Giovanni Pedrini?)

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

Lorenzo Monaco

X-radiograph(s) of "Landscape with Tobias and the Angel"

Adriaen Brouwer Jan Lievens

X-radiograph(s) of "Proserpine"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Orpheus on way to Hades"

Nicolas Poussin

X-radiograph(s) of "A Monk (?)"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Titus"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Giovanni Cristoforo Longono"

Andrea Solario

X-radiograph(s) of "Madonna in Blue"

X-radiograph(s) of "Madonna and Saints"

Filippo Lippi

X-radiograph(s) of "Henry Gibbs"

John Greenwood

X-radiograph(s) of "Marriage of the Virgin"

Jacopo Palma Giovane

X-radiograph(s) of "Holy Family"

Hugo van der Goes

X-radiograph(s) of "Portrait (Another subject underneath ?)"

X-radiograph(s) of "Two Angels"

Francesco Granacci