Venus on a Wagon, from the series "Planetary Gods on Wagons"

Peter Flötner

Social Settlements: United States. Illinois. Chicago. "South Halsted Street Institutional Church": South Halsted St. Institutional Church, Chicago, Ill.: Parlor.

Unidentified Artist

Untitled (woman on bed with valentine on wall)

Bruce Davidson

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

X-radiograph(s) of "Annunciation"

Niccolò di Pietro Gerini

X-radiograph(s) of "Man in a Funny Hat"

Corneille de Lyon

X-radiograph(s) of "Profile Portrait"

Landscape, from album of paintings

Unidentified Artist

Grotesque Face Mask

George Maciunas Fluxus

Study of Points and Lines; verso: Study of Stools

Bertrand Goldberg

Girl With a Dove

Richard Earlom Giovanni Battista Cipriani

Genoveva

Adrian Ludwig Richter

Untitled (Banteay Srei, Angkor, Cambodia)

Ben Shahn

Festive Crowd at the Racetrack

Daniel Urrabieta Vierge

Roses in a Waterglass

Lovis Corinth

X-radiograph(s) of "Last Judgment (copy)"

Hieronymus Bosch

X-radiograph(s) of "Crucifixion"

X-radiograph(s) of "Pope Julius II (Copy)"

Raphael

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

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

X-radiograph(s) of "Trials of Silenus"

Piero di Cosimo

Ehon chushingura in 2 volumes

Katsushika Hokusai 葛飾北斎

Woman of Dresden III, from the portfolio "Woman of Dresden I-V"

Georg Baselitz

Wall covering sample; white and black

Gunta Stölzl

On

Roy Lichtenstein

Glaucus and Scylla

Joseph Mallord William Turner

Untitled (nude)

Lucien Clergue

Hopp

Sigmar Polke

A Figure of a Man in Draped Cloak

Giorgio Vasari

Untitled (Ozarks, Arkansas)

Ben Shahn

War: Germany. Berlin. Prussian Guard Regiment: Life in a Regiment of the Prussian Guard: Rifle-instruction.

Waldemar Franz Herman Titzenthaler

Untitled (fishermen in a boat off the coast, Nazaré, Portugal)

Gordon W. Gahan

X-radiograph(s) of "Adoration of the Lamb, Bishops"

Hubert van Eyck

X-radiograph(s) of "Adoration of the Kings"

Hendrik van Balen

X-radiograph(s) of "Youth with a Lute and Glass"

Frans Hals

X-radiograph(s) of "Charles Pettit"

Charles Willson Peale

X-radiograph(s) of "Angel Leaving Tobias"

Govert Flinck Rembrandt Harmensz. van Rijn

Column Fragment

Untitled (two U.S. war ships on water, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Madonna and Child with Saints and Canon van der Paele"

Jan van Eyck

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

Hans Holbein the Younger

X-radiograph(s) of "Peter Ricardus"

Frans Pourbus, the Younger

X-radiograph(s) of "Madonna Enthroned"

Raphael

X-radiograph(s) of "Don Carlos and Dwarf"

Diego Rodriguez Velázquez

X-radiograph(s) of "John Wilson"

X-radiograph(s) of "Emmanuel Joseph Sieyes"

Jacques-Louis David

Illustrated Story about Ono no Komachi (Komachi uta-arasoi) in 2 Volumes

Photograph of Albers Course, Harvard Summer School

David Herndon Wright

Gems of the Great Exhibition: The Lion in Love

George Baxter

Untitled

Joe Goode

Chicago 12

Aaron Siskind

Seated Female Nude; verso: Study of Hands

Alexander Calder

Untitled

Francois Fiedler

Untitled (town square; villager walking by field, Nazaré, Portugal)

Gordon W. Gahan

Untitled (San Gennaro Festival, Mulberry Street, New York City)

Ben Shahn

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

Hugo van der Goes