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

Gary Schneider

Untitled (portrait)

Matt Mahurin

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

Gordon W. Gahan

[Lyonel Feininger drawing]

Lyonel Feininger

X-radiograph(s) of "Deposition"

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

Jacopino del Conte

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

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

Pseudo Pier Francesco Fiorentino

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

Thomas de Keyser

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

Raphael

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

Agnolo Bronzino Alessandro Allori Santi di Tito

Weekend I, from the portfolio "Weekend"

Sigmar Polke Galerie René Block, Berlin

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

Girolamo di Benvenuto di Giovanni del Guasta

Rose Link

Lowell Nesbitt

Covering Series #7

Deanne Sokolin

Three Panels

Sasson Soffer

Three Panels

Sasson Soffer

Three Panels

Sasson Soffer

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

Jan Mostaert

Glen Ellis

John Adams Whipple James Wallace Black

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

Peter Paul Rubens

[Model boat in shop window, Plymouth, Massachusetts]

Lyonel Feininger

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

Lorenzo Lotto

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

Jan Gossaert

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

Cornelis Vos

X-radiograph(s) of "Circumcision"

Arent de Gelder Rembrandt Harmensz. van Rijn

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

Domingo Valls

X-radiograph(s) of "Philip IV"

Diego Rodriguez Velázquez

[Drawing by Lyonel Feininger]

Lyonel Feininger

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

X-radiograph(s) of "Man with a Glove"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Female Portrait"

Pieter Dubordieu Peter Paul Rubens

X-radiograph(s) of "Adoration"

X-radiograph(s) of "Young Lady"

Ferdinand Bol Rembrandt Harmensz. van Rijn

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

Gordon W. Gahan

[Lyonel Feininger drawing]

Lyonel Feininger

X-radiograph(s) of "Funeral Portrait from Mummy Case"

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

Sir Joshua Reynolds

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

Bartolomeo Veneto

Untitled (Borobudur, Java)

Ben Shahn

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

Frans Hals II

[Masks]

Lyonel Feininger

X-radiograph(s) of "Claude de Clermont"

Corneille de Lyon

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

Gaspar de Crayer Peter Paul Rubens

X-radiograph(s) of "Federigo Gonzagaa"

Francesco Francia

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

Gordon W. Gahan

Untitled (abstraction)

Daniel Ranalli Photographic Resource Center

Untitled (contact sheet)

Ben Shahn

X-radiograph(s) of "Rembrandt's Father"

Salomon Koninck Rembrandt Harmensz. van Rijn

Crashing Zeppelin

Brian D. Cohen

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

Hieronymus Bosch Jan de Cock

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

Nicolaes Berchem the Elder

X-radiograph(s) of "Jacob and Family"

Jan Victors Rembrandt Harmensz. van Rijn

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

Karel van der Pluym Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Venus"

Jacopo Palma (called il Vecchio)

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

Master of Flémalle Jacques Daret

September Still Life

Clinton Adams

X-radiograph(s) of "Maria Theresa (?)"

Diego Rodriguez Velázquez

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

X-radiograph(s) of "Holy Family"

Polidoro da Lanciano Titian (Tiziano Vecellio)

X-radiograph(s) of "Old Woman"

Jacob Adriaensz. Backer Govert Flinck

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

Anthony van Dyck Cornelis Vos

X-radiograph(s) of "Deposition"

Lucas Cranach the Elder

X-radiograph(s) of "Jacob's Blessing"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Mme Sophie"

François-Hubert Drouais

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

Sassetta Master of the Osservanza

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

Jacopo Tintoretto

X-radiograph(s) of "Holy Family"

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

Rembrandt Harmensz. van Rijn

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

Jean Fouquet

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