[Three-masted ship at its moorings, Heringsdorf?, Baltic Coast]

Lyonel Feininger

[Francis Christophe and Julia Feininger? posing near three-masted ship, Heringsdorf?, Baltic Coast]

Lyonel Feininger

["Fischer - Flotte II," 192[?], drawing by Lyonel Feininger]

Lyonel Feininger

[Lux, Laurence, and Andreas Feininger, Weimar]

Lyonel Feininger

[Julia and Lyonel Feininger at harbor, Heringsdorf or Swinemünde]

Francis Christophe

[Laurence, Lux, and Andreas Feininger, Weimar]

Lyonel Feininger

X-radiograph(s) of "Portrait of a Young Captain"

Peter Paul Rubens

X-radiograph(s) of "Portrait of Youth Holding Arrow"

Giovanni Antonio Boltraffio

Ladder

X-radiograph(s)

Bartolomeo Vivarini

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

Agnolo Bronzino

X-radiograph(s) of "Girl with Bowl"

Frans Hals

X-radiograph(s) of "Three Girls in a Park"

George Yewell

X-radiograph(s) of "River Landscape with Peasants"

Jan Brueghel the Younger

X-radiograph(s) of "Susanna and the Elders"

Salomon de Bray Jan Lievens Claes Moeyaert

X-radiograph(s) of "Street Scene"

Jan van der Heyden

X-radiograph(s) of "Madonna, Child and St. John"

Parmigianino

Twilight on a City Street

Oda Kazuma

Bridge at Night

Joseph Lindon Smith

X-radiograph(s) of "Lady Rich"

Hans Holbein the Younger

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

Giovanni Ambrogio de Predis

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

Jacopo del Sellaio

X-radiograph(s) of "Portrait of a Man, a Duke of Saxony"

Lucas Cranach the Elder

X-radiograph(s) of "Madonna and Child with St. Liberale "

Marco Basaiti

X-radiograph(s) of "Assumption of the Virgin"

Bartolo di Fredi Luca di Tommè

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

Peter Paul Rubens

Large squeegee

Barnett Newman

Unmounted Plexiglas trial proof for "The Moment"

Barnett Newman

X-radiograph(s) of "Portrait of William Shirley"

Thomas Hudson

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

Lucas Cranach the Elder

Unmounted Plexiglas trial proof for "The Moment"

Barnett Newman

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

Pieter de Ring

Dog on a Chain

Pauwels van Hillegaert I

X-radiograph(s) of "Self Help"

Laura Theresa Alma-Tadema

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

Cima da Conegliano

X-radiograph(s) of "Portrait of Dublin-Tournelle"

Adélaïde Labille-Guiard

Social Settlements: United States. Pennsylvania. Philadelphia. "University House": University House, Philadelphia, Pa.: In the Neighborhood

Unidentified Artist

["Gables III," 1929, oil painting by Lyonel Feininger]

Lyonel Feininger

["Alte Häuser in der Rue St. Jacques, Paris," 1925, drawing by Lyonel Feininger]

Lyonel Feininger

Social Settlements: United States. Pennsylvania. Philadelphia. "University House": University House, Philadelphia, Pa.: Settlement House.

Unidentified Artist

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

Correggio (Antonio Allegri)

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

Bernardino Luini

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

Benjamin West

X-radiograph(s) of "Lady with Parasol in Garden"

Jean Frédéric Bazille

[Toytown by Lyonel Feininger]

Laurence Feininger

["Treptow a. Rega," 1917, drawing by Lyonel Feininger]

Lyonel Feininger