Virgin and Child enthroned between Saints Anthony Abbot and John Baptist with Eight Angels

Giovanni di Francesco Toscani

X-radiograph(s) of "Landscape"

John Constable

Descending Light

Gyorgy Kepes

Landscape with a Small Wooden Bridge

Anthonie Waterloo

Adam and Eve

George Biddle

Ruins of an Ancient Tomb...

Giovanni Battista Piranesi

Activities at the City Palace: a fragment

Wall Painting from Nuzi, with accompanying watercolor drawing

X-radiograph(s) of "Female Portrait"

Giovanni Ambrogio de Predis Bernardino de' Conti Marco d' Oggiono

X-radiograph(s) of "Columbus"

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

Francesco di Gentile da Fabriano

Landscape with a Mill

Anthonie Waterloo

Two Trees

Zao Wou-ki

Landscape with Dog Drinking from a Stream

Anthonie Waterloo

Landscape with a Hunchback

Anthonie Waterloo

Landscape with Pan and Syrinx

Anthonie Waterloo

Woodcutters

Johann Christoph Erhardt

Two Men in Conversation

Ferdinand Kobell

House on the Hill

Ferdinand Kobell

Ancient Dwelling and Bridge

Domenico Quaglio

House under the Trees

Domenico Quaglio

Landscape with Tall Trees

Wilhelm Leibl

Landscape

Francesco Zuccarelli

Figure studies; verso: Figures in a landscape

Jean-François Millet

Tomb Design (recto and verso)

Perino del Vaga

La comédie de la mort

Rodolphe Bresdin

Untitled (two photographs of a port in England)

Unidentified Artist

Folio from a Qur'an: Sura 2:191-194 (recto), Sura 2:194-196 (verso)

X-radiograph(s) of "Male Portrait"

Bartolomeo Veneto

X-radiograph(s) of "Still Life with Teapot, Grapes, Chestnuts, and a Pear"

Jean-Baptiste-Siméon Chardin

X-radiograph(s) of "Tower of Babel"

Hendrick van Cleve III

X-radiograph(s) of "Children of Charles I"

Anthony van Dyck

X-radiograph(s) of "Man in Armour"

Arent de Gelder Ferdinand Bol

The Organ Grinder

Alfred Kubin

Ecstasy of Saint Francis

Paul Troger

Lavater; "Physiognomische Fragmente" Vol. 1

Lavater; "Physiognomische Fragmente" Vol. 4

Landscape with Two Figures

Denman Waldo Ross

Madonna and Child with representations of twelve feasts

Nicolò Rondinelli

Christmas Card

Peter Grippe

Diana Chastising Callisto

Moyses Matheusz van Uyttenbroeck

Landscape with Venus and Adonis

Anthonie Waterloo

Aspet

Pennautier

High Pointed Rock

Ferdinand Kobell

Burghley, Seat of the Earl of Exeter

Francis Chesham Paul Sandby

Ruins

George Robert Lewis Claude Lorrain

A Village Scene with Two Washerwomen at a Well

Franz Edmund Weirotter

River Bordered by Trees

Martin von Molitor

Burial

Carl Friedrich von Rumohr

Street Corner seen from Above

Pierre Bonnard

The Bull

Jules de Goncourt Jean-Honoré Fragonard

Saint Jerome with Lion

Anonymous Germany 1499

Sketch from Nature

George Morland

Study for Sainte Geneviève Etendant les Mains Pour Protéger la France

Antoine-Jean Gros

Study for a Standing Male Portrait

Robert J. Burns

Sketch for Ceiling with Jupiter and the Olympian Gods and the Signs of the Zodiac

Giovanni Battista Paggi

The Apotheosis of Aeneas

Giovanni Battista Tiepolo

Scene From a Hotel Window (Hotel Grande Bretagne, Florence, Italy)

Denman Waldo Ross

Buildings

Denman Waldo Ross

"Mid-Manhattan" I

Lyonel Feininger

Noblemen smoking hookahs

Temptation

James Ensor

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

Lorenzo di Ottavio Costa

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

X-radiograph(s) of "Male Portrait"

Head of Villon (front view)

Gustav Seitz

Plate Three

François Louis Thomas Francia

The Morgue

Charles Meryon

Christ Crucified, between the Virgin and St. John

Anonymous Germany 1499

Kirkland 6

Aaron Siskind

Young Woman in a Farmyard

Jean-Baptiste Huet

Martyrdom of a Saint

Mattia Bortoloni

Folio from a Qur'an: Sura 2:161-164 (recto), Sura 2:164-165 (verso)

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

Gentile Bellini

X-radiograph(s) of "Card Players"

Michelangelo Merisi da Caravaggio