X-radiograph(s) of "Scene from Life of a Hermit (part of a triptych)"

Domenico Veneziano Giovanni di Francesco Giacomo del Pisano

Vernal Falls, Yosemite Valley, California

Ansel Easton Adams

Untitled (soldier in combat fatigues by campsite, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Young Woman"

Bastiano Mainardi

Bridalveil Fall

Ansel Easton Adams

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

Sandro Botticelli (Alessandro Filipepi)

Untitled (cobblestone street, Nazaré. Portugal)

Gordon W. Gahan

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

Jacopo del Sellaio

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

Arent de Gelder

Lower Yosemite Fall

Ansel Easton Adams

Delaware Water Gap, Pocono Mountains, Pennsylvania

James Naumburg Rosenberg

Afternoon sun, Crater Lake National Park, Oregon

Ansel Easton Adams

Nevada Fall, rainbow

Ansel Easton Adams

Waterfall with a Half-Timbered House and Castle

Jacob van Ruisdael

Seascape

William Trost Richards

X-radiograph(s) of "Nativity"

Giovanni di Paolo

X-radiograph(s) of "Crucifix"

Master of Santa Chiara

Untitled (nude)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Summer Storm over the Stillwater (Orono, Maine)

Michael Lewis

Niagara Falls

Sarah Wyman Whitman

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

Domenico Tintoretto

Untitled (nude)

Lucien Clergue

Untitled (men preparing fishing nets, Nazaré, Portugal)

Gordon W. Gahan

Stormy Seascape

John Appleton Brown

Untitled

Vincent Sharp

El Capitan, sunrise

Ansel Easton Adams

Page opening 1 from "The Heavenly Palaces: Merkabah"

Anselm Kiefer

Landscape with a Train

Bror Julius Olsson Nordfeldt

Untitled (nature abstraction)

Lucien Clergue

Untitled (nature abstraction)

Lucien Clergue

Architectural Fantasy with Fountain and Obelisk

Unidentified Artist

Edinburgh Castle

Joseph Mallord William Turner

Fragment of the Alps

John Ruskin

Niagara Falls (American Falls)

William Morris Hunt

Landscape

Hu Nianzu 胡念祖

X-radiograph(s) of "Male Portrait"

Sandro Botticelli (Alessandro Filipepi) Giovanni Battista Bertucci I Biagio d'Antonio

Kjukanfot Falls in the County of Telemar, Norway

Jacques Ignace Latouche

Hudson at Cornwall, New York

Grant Tyson Reynard

Untitled (nude)

Lucien Clergue

Etang de Sassi

Lucien Clergue

Untitled (nude)

Lucien Clergue

Untitled (fighting in central highlands near Dak To, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Madonna of Cushion (Copy)"

Andrea Solario

Rapids Below Vernal Fall, Yosemite Valley

Ansel Easton Adams

Park Scene with Figures

Francois Joseph Bélanger

Shipwreck

John Martin

Landscape

Maurice de Vlaminck Maurice de Vlaminck Maurice de Vlaminck

Untitled (young man inside by window; men in street, Nazaré, Portugal)

Gordon W. Gahan

Untitled (man leaning against ledge next to hanging fishing nets, Nazaré, Portugal)

Gordon W. Gahan

Untitled (men preparing fishing nets, Nazaré, Portugal)

Gordon W. Gahan

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

Giovanni di Piermatteo da Camerino Boccati Benedetto Bonfigli

X-radiograph(s) of "Dido (cassone pannel)"

Apollonio di Giovanni di Tommaso

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

Rembrandt Harmensz. van Rijn Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Granducal Madonna"

Raphael

Peat Bog, Scotland

George Clint Joseph Mallord William Turner

Untitled (nature abstraction)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Untitled (nature abstraction)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Untitled (nature abstraction)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Cathedral Peak and Lake, Yosemite National Park, California

Ansel Easton Adams

Clouds Above Golden Canyon, Death Valley, California

Ansel Easton Adams

Wooded Landscape with Rustic Lovers, Packhorses and Windmill

Thomas Gainsborough

Seascape, Coast of Yorkshire

Peter De Wint

[Cloud study, near Falls Village, Connecticut]

Lyonel Feininger

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

Gordon W. Gahan

Untitled (soldier seated on ground talking with Vietnamese girl, Vietnam)

Gordon W. Gahan

Untitled (camouflaged soldiers in jungle during fighting in central highlands near Dak To, Vietnam)

Gordon W. Gahan

X-radiograph(s) of "Self-Portrait (female portrait underneath)"

Rembrandt Harmensz. van Rijn

X-radiograph(s) of "Thomas Hutchinson"

Edward Truman

X-radiograph(s) of "Six Donors"

Storm surf, Timber Cove, California

Ansel Easton Adams

In the Rockies

Albert Bierstadt

Untitled (nature abstraction)

Lucien Clergue

Untitled (nude)

Lucien Clergue

Nancy Brook, White Mountains, New Hampshire

Henry Hitchings

Jackson Falls, New Hampshire

Denman Waldo Ross

Waves on A Rocky Coast

Winslow Homer

Rio de Janiero

Justin McCarthy