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

Titian (Tiziano Vecellio)

Instants fugaces (Fugitive moments)

Jean Dubuffet

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"

Mismatched

Jean Dubuffet

Collecteur des Salines

Lucien Clergue

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

X-radiograph(s) of "Samson and Dalilah"

Domenico Tintoretto

X-radiograph(s) of "Three pairs of Shoes"

Vincent van Gogh

Composition

Larry Poons

[Plant in window]

Lyonel Feininger

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

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

X-radiograph(s) of "The Golden Age"

Jean-Auguste-Dominique Ingres

X-radiograph(s) of "Miss Ann Phillips"

Joseph Blackburn

X-radiograph(s) of "Odalisque with a Slave"

Jean-Auguste-Dominique Ingres

Bark, sunlit

Lyonel Feininger

[Cat]

Lyonel Feininger