John in Sixteen Parts (Part #12, Top Row #6)

Gary Schneider

X-radiograph(s) of "Deposition"

[Lyonel Feininger drawing]

Lyonel Feininger

Untitled (portrait)

Matt Mahurin

X-radiograph(s) of "Love Bounds by Maidens"

Girolamo di Benvenuto di Giovanni del Guasta

Untitled (hand holding small, furry, rodent-like animal (titi monkey?))

Gordon W. Gahan

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

Aelbert Cuyp

X-radiograph(s) of "Governor Francis Bernard"

Joseph Blackburn

X-radiograph(s) of "Helena Fourment (?)"

Gaspar de Crayer Peter Paul Rubens

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

Thomas de Keyser

Covering Series #7

Deanne Sokolin

X-radiograph(s) of "Lady Bernard"

Joseph Blackburn

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

Jacopino del Conte

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

Arent de Gelder

X-radiograph(s) of "Banished Lord (copy)"

Sir Joshua Reynolds

[Model boat in shop window, Plymouth, Massachusetts]

Lyonel Feininger

X-radiograph(s) of "Scenes from the Legend of St. Sebastian Breaking the Images"

Untitled (abstraction)

Daniel Ranalli Photographic Resource Center

X-radiograph(s) of "Woman Weighing Gold"

Jan Vermeer

X-radiograph(s) of "Miss Thompson"

Jacob Eichholtz

Torso 3

James Welling

X-radiograph(s) of "Adoration of Magi (Copy)"

Hieronymus Bosch Jan de Cock

X-radiograph(s) of "Virgin Suckling Child"

Master of Flémalle Jacques Daret

X-radiograph(s) of "Federigo Gonzagaa"

Francesco Francia

X-radiograph(s) of "Holy Family (copy)"

Raphael

X-radiograph(s) of "Deposition"

Lucas Cranach the Elder

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

X-radiograph(s) of "Girl Plucking a Fowl"

Barent Fabritius

X-radiograph(s) of "Circumcision"

Arent de Gelder Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Knight with Rosary"

Jan Mostaert

X-radiograph(s) of "Katharina Furlegerin (?)"

Albrecht Dürer

X-radiograph(s) of "The Presentation in the Temple"

Francesco Francia Jacopo Francia

X-radiograph(s) of "Virgin Adoring the Child"

Pseudo Pier Francesco Fiorentino

X-radiograph(s) of "Philip IV"

Diego Rodriguez Velázquez

X-radiograph(s) of "Charles Chauncy"

John Mason Furnass MacKay

X-radiograph(s) of "Le Mezzetin"

Jean-Antoine Watteau

Glen Ellis

John Adams Whipple James Wallace Black

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

Unknown Artist Hans Holbein the Younger

X-radiograph(s) of "Stephen van Rensselaer"

Mariotto Albertinelli

X-radiograph(s) of "Stephen Salisbury II"

Chester Harding

[Andreas Feininger(?)]

Lyonel Feininger

[Drawing by Lyonel Feininger]

Lyonel Feininger

X-radiograph(s) of "Astronomer"

Jan Vermeer

X-radiograph(s) of "Countess de la Fard"

Cornelis Vos

Weekend I, from the portfolio "Weekend"

Sigmar Polke Galerie René Block, Berlin

X-radiograph(s) of "Ecce Homo"

Andrea Solario

X-radiograph(s) of "Major Savage"

X-radiograph(s) of "Christ in Limbo"

Sassetta Master of the Osservanza

X-radiograph(s) of "Francesco Maria della Rovera"

Bartolomeo Veneto

X-radiograph(s) of "Female Portrait"

Pieter Dubordieu Peter Paul Rubens

Untitled (Borobudur, Java)

Ben Shahn

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

John Singleton Copley John Cornish

X-radiograph(s) of "Interior, Girl with two Cavaliers and Maid"

Pieter de Hooch

X-radiograph(s) of "Marriage of St. Catherine"

Lorenzo Lotto

From the Brévent

George Perry Ashley Abraham

Untitled (portrait of man wearing cap, parade, Vietnam)

Gordon W. Gahan

Untitled (Dr. Herman M. Juergens, on telephone; holding up stethoscope(?); with nurses at work station)

Gordon W. Gahan

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

Jacopo Palma Giovane

X-radiograph(s) of "Jonathan Brooks"

James Frothingham

Photograph of Albers Course, Harvard Summer School

David Herndon Wright

X-radiograph(s) of "Adoration"

X-radiograph(s) of "Holy Family"

Polidoro da Lanciano Titian (Tiziano Vecellio)

Untitled (Christmas card: sheet music with children's faces)

Lucian and Mary Brown

Three Panels

Sasson Soffer

Three Panels

Sasson Soffer

Three Panels

Sasson Soffer

X-radiograph(s) of "Lady with a Fan"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Sketch for Picture of the Milky Way"

Peter Paul Rubens

X-radiograph(s) of "Entry to Jerusalem"

Domingo Valls