Untitled (aerial view of helicopters taking off from clearing, Vietnam)

Gordon W. Gahan

Vernal Falls, Yosemite Valley, California

Ansel Easton Adams

Alaska, McKinley Range

Bradford Washburn

[Western travel]

Lyonel Feininger

State Road up Hurricane Fault, Utah

John K. Hillers

Christ Healing the Sick

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "The Entombment"

Jacopo Bassano the Elder

X-radiograph(s) of "Napoleon"

Jacques-Louis David

X-radiograph(s) of "Rape of Europa and Juno, Io and Jupiter"

Mariotto Albertinelli Giuliano Bugiardini Francesco Francia

X-radiograph(s) of "Sir Thomas Abney"

Don Sheldon, Mt. Dickey

Bradford Washburn

Hugh Miller Glacier

Bradford Washburn

Very Pretty Waterfall for Herb and Dorothy

Pat Steir

X-radiograph(s) of "Anne Comstock"

Gilbert Stuart Jane Stuart

X-radiograph(s) of "Magdalen Borne by Angels"

Antonio Vivarini Giovanni d'Alemagna Michele Giambono

Untitled

Lucien Clergue

Untitled (aerial view of river valley from helicopter with profile silhouette of soldier in foreground, Vietnam)

Gordon W. Gahan

Simplon Pass

Joseph Mallord William Turner

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

Domenico Tintoretto

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

Fern Spring

Ansel Easton Adams

Dam, Hope Valley, Scituate

Salvatore Mancini

X-radiograph(s) of "Blasted Elm"

Jacob van Ruisdael

[View of country road through windshield]

Lyonel Feininger

X-radiograph(s) of "Portrait of an Admiral (?)"

Ferdinand Bol Rembrandt Harmensz. van Rijn

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

Sandro Botticelli (Alessandro Filipepi)

Plunge

Joel Janowitz

X-radiograph(s) of "Young Woman"

Filippo Lippi

Untitled (waterfall with figures)

Unidentified Artist

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

Ercole de' Roberti

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

Bernardino Luini

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

Jacopo Tintoretto

X-radiograph(s) of "Moor"

Hendrik Heerschop

X-radiograph(s) of "Shipwreck on a Rocky Coast"

Albert Debray

[Tree lined path]

Lyonel Feininger

X-radiograph(s) of "Laura"

Giovanni Bellini

Untitled (nude)

Lucien Clergue

Maya

Alexander Hammid