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

Lorenzo Lotto

X-radiograph(s) of "Charity"

Lucas Cranach the Younger

[Rural scenes, Falls Village, Connecticut]

Lyonel Feininger

X-radiograph(s) of "Old Man and Two Children"

Agostino Carracci

Veduta della Boca del Canal Regio in S. Gieremia; verso: Architectural Sketches

Unidentified Artist

Variations on a Theme, 99-147

Sara Sosnowy

Untitled (soldiers walking through fields, Vietnam)

Gordon W. Gahan

Head-Quarters, Army of the Potomac, Brandy Station, Virginia

Timothy H. O'Sullivan Alexander Gardner

X-radiograph(s) of "Male Portrait"

Bartolomeo Veneto

X-radiograph(s) of "Landscape"

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

Anthony van Dyck

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

Piero di Cosimo

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

Nicolas Poussin

X-radiograph(s) of "Raising of Lazarus"

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

Cima da Conegliano

Newcastle on Tyne

Thomas Goff Lupton Joseph Mallord William Turner

Farewell, Paris, city of noise, smoke and mud

Jean Baptiste Michel Dupréel Jean-Michel Moreau, called Moreau le jeune

Paris

Lyonel Feininger

[Julia and Lyonel Feininger walking on country road; children in horse-drawn cart; double exposure]

Lyonel Feininger

X-radiograph(s) of "Young Lady"

Ferdinand Bol Rembrandt Harmensz. van Rijn

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

Correggio (Antonio Allegri)

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

Giovanni Ambrogio de Predis Giampietrino (Giovanni Pedrini?)

Battle Scene with Town in Background

Pieter Snayers

The Small River

Harman Naiwincz

Towing Barge

Gillis van Scheyndel

Surroundings of Fontainebleau

Jules Michelin

Under the Moonbeams

Edward Dalziel Myles Birket Foster

Lancaster Sands

Robert Brandard Joseph Mallord William Turner

Evening

Francis Seymour Haden

Christ Washing the Disciples' Feet

Anonymous Germany 1499

Field Hospital, Second Army Corps, Brandy Station

James Gardner Alexander Gardner

X-radiograph(s) of "Card Players"

Michelangelo Merisi da Caravaggio

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

Aelbert Cuyp Jacob Fransz. van der Merck Pieter van Noort

X-radiograph(s) of "Paradise"

X-radiograph(s) of "St. John the Baptist"

Girolamo da Santacroce

X-radiograph(s) of "Dead Christ (Copy)"

Hans, Holbein the Elder

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

X-radiograph(s) of "Captain"

Giovanni Battista Moroni

Shed in Baabe

Lyonel Feininger

Yarmouth, Norfolk

David Lucas John Constable

Summer morning

David Lucas John Constable

Untitled (waterfall and buildings)

Unidentified Artist

Untitled ("life clock" rock)

Mary Lowber Tiers

Untitled (soldier running through field, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Male Portrait (Martin Cahlenbach?)"

Albrecht Dürer

X-radiograph(s) of "Annunciation, Nativity, Crucifixion and Entombment"

Silvestro dei Gherarducci

Hermit in Meditation

Ferdinand Kobell

Phaeton

William P. Sherlock Richard Wilson

Kirby Lonsdale Churchyard

Charles Heath Joseph Mallord William Turner

Apollo and the Muses at Mount Parnassus

Richard Earlom Claude Lorrain

Collecteur des Salines

Lucien Clergue

Morelia 8

Aaron Siskind

Back cover of "The Heavenly Palaces: Merkabah"

Anselm Kiefer

X-radiograph(s) of "Church Ruins"

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

Lucas Cranach the Elder

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

Peter Paul Rubens Abraham van Diepenbeeck

X-radiograph(s) of "Baptism of Christ"

Gerard David

X-radiograph(s) of "Madonna and Child with Chancellor Rolin"

Jan van Eyck

X-radiograph(s) of "Female Portrait"

X-radiograph(s) of "Agostino and Niccolo della Torre"

Lorenzo Lotto

X-radiograph(s) of "Adoration and Martyrdom of St. Peter ans St. John (altar)"

Tommaso di Giovanni, called Masaccio