Study of Sea and Sky

Joseph Mallord William Turner

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

Andrea Mantegna

X-radiograph(s) of "George Duffield"

Johan Hesselius Gustavus Hesselius

Sad Evening

Jules Michelin

Untitled (New York City?)

Sol Libsohn

Gloucester Cathedral

Joseph Mallord William Turner

Untitled (U.S. Highway 40, central Ohio)

Ben Shahn

X-radiograph(s) of "Interior"

Pieter de Hooch

The Bell Tower at Bazancourt

Camille Pissarro

X-radiograph(s) of "Lord Bacon"

Federico Zucchero

X-radiograph(s) of "Isaac Addington"

Cave

Jean Baptiste Isabey

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

Anthony van Dyck

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

Anthony van Dyck

X-radiograph(s) of "Card Players"

Le Nain Family

X-radiograph(s) of "Increase Mather"

X-radiograph(s) of "Adoration"

Jan Steen

Bolton Abbey, Wharfdale

Edward Francis Finden Joseph Mallord William Turner

Untitled (Hammond, Louisiana)

Ben Shahn

Pomme

Nicolas de Staël

Sancta Trinitas Unas Deus

Charles-Marie Dulac

The Crystal Palace, Sydenham (Le Blond 70)

Abraham Le Blond

X-radiograph(s) of "Malle Babbe"

Frans Hals II

X-radiograph(s) of "Singing Boys"

Frans Hals

Wooded Countryside

Jean-Baptiste-Camille Corot

Watercolor paper strainer

Nocturne in Black and Gold: Rag Shop, Chelsea

James Abbott McNeill Whistler

Untitled (Hammond, Louisiana)

Ben Shahn

X-radiograph(s) of "Good Samaritan"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "The Beach at Scheveningen"

Adriaen van de Velde

X-radiograph(s) of "Ellis Gray"

Joseph Badger

X-radiograph(s) of "Mrs. Baker"

X-radiograph(s) of "Baby Stuart"

Anthony van Dyck

X-radiograph(s) of "Healing of Tobias"

Ferdinand Bol

X-radiograph(s) of "Artist and Wife"

Gabriel Metsu

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

Rembrandt Harmensz. van Rijn

The Banks of the Epte at Dangeau

Charles Joseph Beauverie

X-radiograph(s) of "Calvary"

Andrea Mantegna

X-radiograph(s) of "Elegant Company"

Jakob Ochtervelt

X-radiograph(s) of "The Mill"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Martha Saunders Salisbury (Mrs. Nicholas Salisbury)"

Christian Gullager

York Minster on the River Foss

Thomas Goff Lupton Thomas Girtin

L'Haleine du sol (The breath of the earth)

Jean Dubuffet

The Night Calm of the Forest

François Pierdon

Sketchbook

Edward Burne-Jones

Untitled (central Ohio)

Ben Shahn

Battery A, Fourth U.S. Artillery, Robertson's Brigade

James Gardner Alexander Gardner

X-radiograph(s) of "Mrs. Shurtleff"

X-radiograph(s) of "Judge Quincy"

Attributed to John Smibert

Folio from an Illustrated Manuscript of a Compendium of Knowledge (Jung), made for Shah Sulayman

X-radiograph(s) of "Scene from the Opera"

Nicolas Lancret

Inverary Castle and Town

Joseph Mallord William Turner Charles Turner Joseph Mallord William Turner

Untitled (Arkansas)

Ben Shahn

X-radiograph(s) of "Ruth and Boaz"

Arent de Gelder

Abundance

Jean Dubuffet

Social Settlements: United States. Alabama. Calhoun. "Calhoun Colored School": Environments Impeding the Assimilation of the Negro. Calhoun Colored School, Calhoun, Ala.: School House where a graduate teaches.

Unidentified Artist

Untitled (brown and gray)

Mark Rothko

CR 313, Exploratory drawings for a Frank O'Hara publication

Barnett Newman

X-radiograph(s) of "St.Peter and Donor"

Bartholomaeus Bruyn the Elder

X-radiograph(s) of "Descent into Hell"

X-radiograph(s) of "Richard Checkley"

Bolton Abbey, Wharfdale

Edward Francis Finden Joseph Mallord William Turner

Mechanicsville, Virginia

John Reekie Alexander Gardner

X-radiograph(s) of "Laura de Sades (Copy ?)"

Domenico Ghirlandaio

X-radiograph(s) of "Rev. William Welsteed"

John Singleton Copley Joseph Badger

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

John Singleton Copley

Nocturne: Furnace

James Abbott McNeill Whistler

Untitled (U.S. Highway 40, central Ohio)

Ben Shahn

X-radiograph(s) of "Man in Armour (Copy after Dresden Picture)"

Anthony van Dyck

X-radiograph(s) of "Maria Luisa (Copy)"

Francisco José de Goya y Lucientes

X-radiograph(s) of "Cornelis Waldo"

Joseph Badger