X-radiograph(s) of "Crucifix"

X-radiograph(s) of "Herdsmen"

X-radiograph(s) of "Monk", 1598 - 1664

Artist of original: Francisco de Zurbarán

X-radiograph(s) of "George Rogers", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Magdalen"

X-radiograph(s) of "Skull", 1590-1661

Artist of original: Daniel Seghers

X-radiograph(s) of "Two Negroes", 1606 - 1669

Artist of original: (?) Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Figures in Landscape"

X-radiograph(s) of "View of Lambeth"

X-radiograph(s) of "Woman Figure", 1882 - 1935

Artist of original: Gaston Lachaise

Part of a Sketchbook, 1856 - 1925

John Singer Sargent

Sand Dune, 1911 - 1993

Brett Weston

Ice Formation, 1911 - 1993

Brett Weston

House Façades, 1911 - 1993

Brett Weston

Reclining Male Nude Seen from Behind, 1856 - 1925

John Singer Sargent

Spanish Male Dancer before Nine Seated Figures, 1856 - 1925

John Singer Sargent

Spanish Male Dancer before Six Seated Figures, 1856 - 1925

John Singer Sargent

Recumbent Male Nude Leaning on His Right Forearm, 1856 - 1925

John Singer Sargent

Mensuration, Problem VI, 1779 - 1843

Washington Allston

Mensuration: Drawing to Illustrate a Geometry Problem (IV), 1779 - 1843

Washington Allston