X-radiograph(s) of "Saint Sebastian"

Titian (Tiziano Vecellio)

X-radiograph(s) of "Portrait of Nicolas Triest, Count d'Auweghem"

Gaspar de Crayer

X-radiograph(s) of "Gabrielle en Robe Rouge"

Pierre-Auguste Renoir

X-radiograph(s) of "Portrait of Sir George Downing"

X-radiograph(s) of "Man with Gold Chain (the Laborer ?)"

Willem Drost Rembrandt Harmensz. van Rijn Carel Fabritius

Untitled (large family portrait for Blackwell reunion)

Harry Annas

Untitled (photograph of field of crosses in cemetary)

Harry Annas

Wooden stand for 1943.56.25

Katagami Textile Stencil with Large Bamboo and Pine Design

Sunshade (1923)

Lucia Moholy Lore Leudesdorff-Engstfeld

Landscape with Shepherd Watching his Sheep

Thomas Gainsborough

[Watercolor by Lyonel Feininger]

Lyonel Feininger

Letter D

Anonymous France 1599

Untitled (nude)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Parchment #7

Susan Schwalb

The Yellowstone

Unidentified Artist Thomas Moran

Untitled (rephotograph of image showing soldiers firing 175mm cannon)

Gordon W. Gahan

Untitled (woman seated under a flowering tree by a body of water)

Unidentified Artist

Customs and Fashions of the Turks

Pieter Coecke van Aelst

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

Antonio del Massaro da Viterbo, called Pastura

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

Giovanni Antonio Boltraffio

X-radiograph(s) of "Tete de Femme"

Jacques-Louis David

X-radiograph(s) of "Arabs Resting in a Wood"

Ferdinand-Victor-Eugène Delacroix

X-radiograph(s) of "Dante and Virgil (copy ?)"

Ferdinand-Victor-Eugène Delacroix

X-radiograph(s) of "Tobit and his Wife (copy from Rembrandt)"

Gerhard Dou

X-radiograph(s) of "James Stuart, Duke of Lennox"

Anthony van Dyck

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

Anthony van Dyck

X-radiograph(s) of "Self-Portrait"

Barent Fabritius

X-radiograph(s) of "Man in Fur Cap (self-Portrait ?)"

Carel Fabritius

X-radiograph(s) of "Count Rumford"

Thomas Gainsborough

X-radiograph(s) of "Circumcision"

Arent de Gelder Rembrandt Harmensz. van Rijn

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

Frans Hals II

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

Frans Hals

X-radiograph(s) of "Malle Babbe"

Frans Hals II

Painting (recto), Poetry (verso), folio 153 from a Manuscript of the Complete Works of Sa`di

Unknown Artist

Untitled (giraffe leaning over fence to eat from a man's hand)

Joseph Janney Steinmetz

Maquette for "Normal Corner (New)," 1973

Christopher Wilmarth

Orchids and Rocks

Kim Ŭng-wŏn (also spelled Gim Eung'won; also known as So-ho and Ch'ŏn-ram)

Manuscript of Dala'il al-Khayrat by Jazuli

Unknown Artist Jazuli

Study in Form and Color for Kandinsky's Course

Hansgeorg Knoblauch

Photographs of nine windows

Unidentified Artist Josef Albers

Windmills

Édouard Armand-Dumaresq

Untitled

Agnes Martin

Man with Two Plumes in His Cap

Ferdinand Bol

Untitled (nature abstraction)

Lucien Clergue

Marais de Fourques

Lucien Clergue

Untitled (nude)

Lucien Clergue

Scaraboid Engraved Gem with Seated Male Figure

Intaglio Gem with Garlanded Altar, and Flame

Intaglio Gem with Peacock on a Ball

Flower Lesson

Adolfo Farsari

Samurai

Adolfo Farsari

Untitled (girl on beach, Nazaré, Portugal)

Gordon W. Gahan

Untitled (view of the beach, Nazaré, Portugal(?))

Gordon W. Gahan

Bamboo and Sparrows

Kunii Oyo 国井応陽

Camp Architecture, Brandy Station, Virginia

Timothy H. O'Sullivan Alexander Gardner

Quarles Mill, North Anna, Virginia

Alexander Gardner

X-radiograph(s) of "Male Portrait"

Govert Flinck Nicolaes Maes Pieter Franchoys

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

Anthony van Dyck

X-radiograph(s) of "Charles I and his Family"

Anthony van Dyck

X-radiograph(s) of "Lady Wharton"

Anthony van Dyck

X-radiograph(s) of "Landscape"