Charles Hovey Pepper and George Hawley Hallowell at Lorne Cottage, Grand Cascapedia River, Quebec

Jane Peterson

James Hamilton

Fidelia Bridges

James Castle, Boise

Elizabeth Shippen Green, Violet Oakley, Jessie Willcox Smith, and Henrietta Cozens in Their Chestnut Street Studio, Philadelphia

Henry McCarter

Charles M. Russell Working on a Watercolor during the Pablo Buffalo Roundup

Henrietta Benson Homer

Robert Frederick Blum

Frederick Wilson

John M. Falconer in His Brooklyn, N.Y., Studio

James Castle next to one of the outbuildings on the family's farm in Boise

Julian Alden Weir

John Singer Sargent Painting a Watercolor in the Simplon Pass

William Hart

William Trost Richards

Ed Ruscha and his camera assistant, Brian Heath

Henry B. Snell and William L. Lathrop

Henry F. Farny

Alice Schille

Reginald Morris

Childe Hassam Painting on Appledore

Walter Simon

George Inness

James Castle

Deborah Remington with fellow co-founders of the Six Gallery

Max Ernst and Robert Motherwell in Amagansett, N.Y.

Joan Brown in her studio

B.J.O. Nordfeldt

Janice Biala (background, left) and Hedda Sterne (background, right) alongside other artists in one of the “Artist Sessions at Studio 35,” New York

Lorraine O’Grady in her apartment at 55 Wildersgade Christianshavn Copenhagen

Georgia O'Keeffe: A Portrait—with Watercolor Box

Antonio Mancini

Max Ernst and Dorothea Tanning in Sedona, Arizona, with Ernst's "Capricorn," created in 1948

Portrait of Camille Pissarro

Henry Farrer

Man Ray

Zoe Longfield

Antonio Mancini in Berlin

Passport photograph of Cecilia Beaux

Wordsworth Thompson

John Marin, New Mexico

Napoleon Sarony

Tarsila do Amaral's living room in São Paulo

Vincenzo Gemito

Francisco Laso in Indian Dress (Francisco Laso en traje indígena)

Paul Richer in his studio on rue Guénégaud

Mercedes Matter teaching

Alfred Stieglitz at 291

John Singer Sargent and Isabella Stewart Gardner at A. Piatt Andrew's Home, Red Roof

Mrs. Frances Flora Palmer

Portraits of the French impressionists

Frederick Yohn

Mary Abbott in her studio

Janet Sobel

Portrait of Rosa Bonheur

Ed Ruscha in his studio

Horacio Butler, Héctor Basaldúa, and Aquiles Badi on the terrace of Le Dôme, Paris

Portrait of Edward A. Williams

Samuel Colman

Self-Portrait

Portrait of Ker-Xavier Roussel, Edouard Vuillard, Romain Coolus, and Félix Vallotton

Felix Octavius Carr Darley

Pedro Figari in his Paris studio, Rue du Panthéon, no. 13

Antonio Mancini

Deborah Remington as a student at the California School of Fine Arts, San Francisco

Antonio Mancini

Family portrait

Charles Demuth and Georgia O'Keeffe

John La Farge

Antonio Mancini in his Viale Liegi studio

Shirley Goldfarb

Portraits of Carolus-Duran and Camille Pissarro

Phillip (top) and Nat Goldstein on the beach in Venice, California

Portrait of Camille Pissarro

Vivian Springford

Adolph Gottlieb, with the first five African sculptures in his collection

Pissarro and Cézanne setting off to work, Pontoise

Portraits of the French impressionists

Kurt Schwitters

Sargent and Whistler Case, Long Gallery

Tarsila do Amaral in the Galerie Percier at her first individual exhibition in Paris, June 1926

Antonio Mancini (left) with Giuseppe Casciaro and Vincenzo Gemito at the Villa Casciaro

Portrait of Marie Bashkirtseff

Yvonne Thomas in her New York studio

Robert Motherwell with his daughters Lise and Jeannie in Greenwich, CT

Buffie Johnson putting the finishing touches on her Astor Theatre mural

Ellen Robbins in her Studio

Josef Albers

Antonio Mancini in his studio

Portrait of Robert Boyston

Vita Petersen

Antonio Mancini in Paris

Photograph of Albers

Robert Motherwell, age fifteen

Walter Sickert

Max Weber

Anne Brigman, 1910

Judith Godwin at Betty Parsons Gallery, New York, with Moon

Frank Lloyd Wright, left, and Rabbi Mortimer J. Cohen

Michael West

Louis Comfort Tiffany

Agnes F. Northrop

Bernice Bing in her North Beach studio, San Francisco

Gertrude Greene

Antonio Mancini with Vincenzo Gemito at the Villa Casciaro, Naples

Robert and Betty Motherwell

Charles Dana Gibson

Ruth Abrams in her studio

The Man Whistler at the Telephone

Georgia O'Keeffe

Portrait of Camille Pissarro

Henry Tonks in his room at Queen Mary's hospital, Sidcup

Roy Lichtenstein and Dorothy Herzka dressed for Halloween as Andy Warhol and Edie Sedgwick

James Castle at about age eight, Garden Valley, Idaho

Artists in group discussion in the East Tenth Street studio of Milton Resnick

Boys lined up outside the boys' dormitory at the Idaho State School for the Deaf and the Blind, Gooding

Photograph of Marcel Duchamp

Le Corbusier at Cap-Martin, painting the murals of the neighboring Villa E 1027

Antonio Mancini at Temple, near Henley, England

Hedda Sterne

Portrait of James VanDerZee

Perle Fine working in her Springs, New York, studio

Mark Rothko at the Betty Parsons Gallery

Aristide Bruant

Dan Flavin with pink out of a corner (to Jasper Johns), 1963, at Green Gallery

James Abbott McNeill Whistler

Le Corbusier traveled to Princeton to show his Modulor to Albert Einstein in 1946

Le Corbusier at CIAM meeting, Bridgwater, England

Barnett Newman with another teacher and students

Atelier 35 rue de Sèvres, Le Corbusier and Jullian de la Fuente

Thomas Moran in Yellowstone Park, July 12, 1871

Charlotte Park in her Montauk, New York, Studio

Paul Strand

Portraits of A. Meyer, H. Füllmaurer, and V. Speckle

Duchamp Brothers in the garden at Puteaux

Marcel Duchamp and Katherine Dreier in the Parque Maria Luisa, Seville

Renoir at Cagnes, after 1900

Motherwell in his studio with Wall Painting with Stripes in progress, Collage in Beige and Black, and title unknown

Mark Gertler standing on the back of his house with The Return of Jeptha

John Singer Sargent Drawing Ethel Barrymore

Jiddu Krishnamurti with Radha Rajagopal and Beatrice Wood, Ojai

Jasper Johns in his home at 128 Front Street

Albert Pinkham Ryder

Gutzon Borglum with giant projector

Robert Motherwell in his Provincetown studio

Jury of the New English Art Club at the Dudley Gallery

Andy Grundberg at his first job

Portrait of Alfred Stieglitz

Newspaper clipping: Noted Artist to Install Mural Painting at Library

Self-portrait with Brush and Palette

Lynda Benglis advertisement

Newman with two celebrities from Andy Warhol's Factory

Pierre Jeanneret with his inseperable cousin Charles-Edouard Jenneret (Le Corbusier)

The group of American abstract artists labeled “The Irascibles,” New York

Pablo Picasso visits l'Unité d'Habitation at Marseilles with Le Corbusier

Portrait of Isamu Noguchi. Noguchi stands by one of his works in his studio, now the Isamu Noguchi Garden Museum in Long Island City, New York

Georgia O'Keeffe at the University of Virginia

Lydia Delectorskaya erasing an early state of "Large Reclining Nude"

Walter Simon Sr.

Roger Fry painting at Studland

Robert Rauschenberg in a Water Street lot

Atelier 35 rue de Sèvres

Women students on Bingham Hall lawn, Punahou School

President William McKinley

Joan Mitchell

The Modulor measuring stick and its inventor

Walt Disney and children riding the Carolwood-Pacific Railroad in his backyard in Holmby Hills

Forty-Three Portraits of Painters in Gleyre's Atelier, detail of Pierre-Auguste Renoir (left) and Émile-Henri Laporte (right)

Samuel Finley Breese Morse

David Smith smoking in his studio, Bolton Landing, New York

Grace Hartigan at the Cedar Tavern, Greenwich Village, New York

Augustus John

Antonio Mancini with Baron Otto Messinger on the terrace of the Palazzo Massimo alle Colonne, Rome

Le Corbusier in the doorway of his work room (chambre de travail)

Jenneret-Gris, dit Le Corbusier" identity card

Robert Motherwell and Henry Moore at Moore's home in Hertfordshire, England

Le Corbusier

Robert Rauschenberg in his home at 61 Fulton Street

Antonio Mancini, seated with his nephew Alfredo, painting with the use of the graticola

Marcel Duchamp and his Rotary Glass Plates in the Yale University Art Gallery during the exhibition Painting and Sculpture by the Directors of the Société Anonyme

Le Corbusier in front of the United Nations Headquarters after its completion

Janice Biala in her studio

The Modulor Man is a token of appreciation from Le Corbusier for the great honor of being awarded the Gold Medal of the American Institute of Architects for 1961

Frank and Mary Castle, Garden Valley

Jasper John in his home at 278 Pearl Street

Walt Disney introduces the Florida Project in The EPCOT Film

Forty-Three Portraits of Painters from Gleyre's Studio

Barnett Newman in his studio during the early 1950s

Picasso in his studio, beneath a figure-drawing of summer 1910

James Castle at age seventy-five with his sister Peggy Wade, his Cozy Cottage trailer in the background

Cézanne at Aix-en-Provence

Alex Matter (son of Mercedes and Herbert Matter), Mercedes Matter, Lee Krasner, and Jackson Pollock in Springs, New York

Rafael Alberti and Robert Motherwell in Madrid

Jay DeFeo and The Rose

Le Corbusier, the "happy monk," at work in his "chambre de travail

Walt Disney in front of a map of Disneyland

Le Corbusier and Eugène Claudius-Petit at a reception in the Elysée Palace

Henry Roderick Newman

Portrait of Mark Rothko

Profile Portrait of Madame Vallayer Coster

Portrait of Suzanne Duchamp

Pat Passlof in her studio

Helen Frankenthaler working in her New York studio

Elaine de Kooning

Jan Gelb and Minna Citron in Provincetown, Massachusetts

James McNeill Whistler

Auguste Charles Pugin

Sheila Hicks with Air France commission in the background

Horace Pippin carrying Amish Letter Writer

Le Corbusier with the model of the Orsay Cultural Center

Mr. Eliot Gregory

Naked Series: Thomas Eakins in front of cloth backdrop, poses 1–7

Le Corbusier presenting the model of the Venice Hospital: "The Home of Man

Le Corbusier and André Wogenscky at 35 rue de Sèvres

Barnett Newman in his studio at 110 Wall Street

Le Corbusier

Solomon Guggenheim, Hilla Rebay, and Frank Lloyd Wright, New York

Marcel Duchamp in Katherine Dreier's New York apartment

Ethel Schwabacher

Gay Crichton Simon

James Castle with two of Peggy and Guy Wade's grandchildren, Boise

Wyndham Lewis

Grace Hartigan (left) and Helen Frankenthaler (right)

The selection board for the design of UNESCO–Paris

Le Corbusier's postcard to his parents

Joan Mitchell, Helen Frankenthaler, and Grace Hartigan (from left to right)at the opening of an exhibition of Frankenthaler’s paintings, New York

Portrait of Camille Pissarro

George Inness

Rauschenberg with "White Painting" [seven panels] and "Untitled" [large black painting] (1953), Fulton Street studio, New York City

Photograph of Charles d’Emery holding his camera on Mount Rushmore

Pierre-Auguste Renoir

Le Corbusier

Bernice Bing in her North Beach studio, San Francisco

The Marquis Giorgio Capranica del Grillo in his Rome studio

Students and teachers at the Idaho State School for the Deaf and Blind, Gooding

John Hardman Powell

Claire Falkenstein

Jean-François Raffaëlli

Katherine S. Dreier, president of the Société Anonyme

Advertisement for Robert Morris’s concurrent exhibitions at Castelli and Sonnabend galleries

Mark Rothko in his studio

Jasper Johns and Robert Rauschenberg

Barnett Newman at His First One-Man Exhibition at Betty Parsons Gallery, New York

James Castle at about age eleven, Garden Valley

Rómulo Rozo carving Bachué

Atelier 35 rue de Sèvres, Le Corbusier standing in the forground facing the camera

Members of the Castle family, Garden Valley

Philip Will, Jr., F.A.I.A., as president of the American Institute for Architects in 1961, presents the Gold Medal to Le Corbusier

Jane Wilson at the Hansa Gallery in New York

James McNeill Whistler

Portrait of Lil

Gustave Baumann, Santa Fe, New Mexico

Sonia Gechtoff in her San Francisco studio

Max Ernst and Peggy Guggenheim in the Surrealist gallery, Art of This Century, New York

Le Corbusier drawing for architecture students and faculty at Columbia University

James Castle with Joe Beach Jr., son of his sister Emma (right), Boise

View of Delacroix's studio, engraving, L'Illustration

Betty Parsons

Henri Matisse in Deep Concentration in His Studio in Villa d’Alésia, Paris

Katherine S. Dreier in the gallery of The Exhibition of the Collection of the Société Anonyme—Museum of Modern Art (to the left is her own Two Worlds [Zwei Weleten])

Robert Motherwell, Max Ernst, Peggy Guggenheim, Roberto Matta, and Anne Matta in Provincetown (clockwise from upper left)

Le Corbusier with the plan of Chandigarh and André Malraux, at left

Look Alike (Edie Sedgewick and Andy Warhol at the Silver Factory)

Alma Thomas working in her studio

Gutzon Borglum looking at Stone Mountain through binoculars

CIAM Congress working session, reception at the Generalitat de Catalunya

Lee Krasner in her Brooklyn studio

Ruth Armer

Promotional photograph of James Fairman

Dr. Albert C. Barnes, and Horace Pippin at the opening of the Third Annual Exhibition, The Pyramid Club, Philadelphia

The medal honoring Le Corbusier on the completion of l'Unité d'Habitation at Marseilles in 1951

Antonio Mancini, flanked by his nephew Alfredo and the latter's wife Maria

Portrait of Dora Maar

Cézanne in front of "The Large Bathers" in his studio at Les Lauves

Jean Dubuffet in Richard Dhoedt’s studio with the finished enlargement of Site à l’homme assis

Hendrik Willem Mesdag in his house

Fear Retards Woman

John Singer Sargent

Francis (Frank) and Mary Scanlon Castle with their first daughter, Mary Blanche, Garden Valley, Idaho

James Castle at work

Abbott Handerson Thayer and Family

John William Draper

Sonia Gechtoff, Jay DeFeo, and Jim Kelly on New Year’s Eve

Amaranth Ehrenhalt in New York

Barnett Newman (left) at Emma Lake, Saskatchewan

Cézanne in front of "The Large Bathers" in his studio at Les Lauves

Kano Hōgai

The Taos Society of Artists; Left to right, standing: Walter Ufer, W. Herbert Dunton, Victor Higgins, Kenneth Adams; seated: E. Martin Hennings, Bert G. Phillips, E. Irving Couse, Oscar E. Berninghaus; front row: Joseph H. Sharp, Ernest L. Blumenschein

Elaine de Kooning working on a portrait of John F. Kennedy in her New York studio

Hilla Rebay in her studio in Connecticut at the end of the 1950s

John Singer Sargent Arranging Models in a Mountain Setting

Portrait of Eugène Delacroix

Anne Ryan

Le Corbusier at the window of his cabanon