X-radiograph(s) of "Adoration of the Lamb, Central Panel - Female Martyrs"

Hubert van Eyck

X-radiograph(s) of "Mourning Magdalen (copy ?)"

Anthony van Dyck

Landscape with Lovers

Johann Heinrich Stürmer

X-radiograph(s) of "Foot Operation"

David Ryckaert II

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

Jan van Eyck

International Academy of Philosophy, Erlangen, 1924

Unidentified Artist Walter Gropius

A Garden Party

Adolphe Monticelli

X-radiograph(s) of "Interier with Still-Life of Fruit"

Pierre Bonnard

Schooner at Sunset

Winslow Homer

Untitled (four helicopters flying over jungle, Vietnam)

Gordon W. Gahan

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

Barent Fabritius

X-radiograph(s) of "Crucifixion"

Hubert van Eyck

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

Gaspar de Crayer

X-radiograph(s) of "Landscape"

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

Girolamo da Santacroce

Labyrinth

Martin Kline

Hannah Brings her Son Samuel to Eli (I Samuel 1:24)

Lovis Corinth

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

Untitled (soldiers in jungle surrounded by rising smoke or dust, central highlands near Dak To, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Louis d'Anjou"

François Clouet

X-radiograph(s) of "Experiment of the Bowl"

Pietro della Vecchia

X-radiograph(s) of "Madonna at the Well"

Jacques Daret Jan van Eyck

X-radiograph(s) of "Madonna Enthroned"

Bernardo Daddi

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

Girolamo da Santacroce

Untitled (view of coastal town from across water, Vietnam(?))

Gordon W. Gahan

Total Theater for Erwin Piscator, Berlin, 1927: Seating plan

Walter Gropius

The Arch of Titus with the Church of San Sebastiano on the Palatine in the Background

Achille Leclère

Untitled (aerial view of buildings lining stepped street)

Gordon W. Gahan

X-radiograph(s) of "Jakob Muffel"

Albrecht Dürer

Untitled (Calumet, Pennsylvania)

Bernarda Bryson Shahn

Landscape

Unidentified Artist Henri-Edmond Cross Henri-Edmond Cross

View of the Valley of Lauterbrunnen

John Ruskin

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

Albrecht Dürer

Walmer Castle from the Beach Looking Toward Dover

Joseph Pennell

Flower and Bird Illustrations (Kachō emakimono)

Kano Tsunenobu