Keystone View Company, 1921, Looking through great Hawkesbury River Bridge, N. S. W., Australia, Stereoview, Library of Congress, Prints and Photographs Division, LL/109544

Keystone View Company, 1921, Maori mothers, New Zealand, Stereoview, Library of Congress, Prints and Photographs Division, LL/111123

Alexander Keighley, 1921, The Castle Hill, Carbon print, Victoria and Albert Museum, LL/125460

Alexander Keighley, 1921, The Gathering of the Flock, Carbon print, Victoria and Albert Museum, LL/125437

Alfred Stieglitz, 1921, Georgia O'Keeffe, Palladium print, Metropolitan Museum of Art, LL/6351

Alfred Stieglitz, 1921, Georgia O'Keeffe-Hands and Grapes, Gelatin silver print, National Gallery of Art, LL/103604

Alfred Cheney Johnston, 1921, Lillian and Dorothy Gish, Gelatin silver print, Library of Congress, Prints and Photographs Division, LL/53975

Alfred Cheney Johnston, 1921, Ava Land, Gelatin silver print, Creative Commons - Wikipedia, LL/53971

Anne Brigman, 1921, Sanctuary / the Grand Canyon, Gelatin silver print, Etherton Gallery, LL/22128

Anne Brigman, 1921, Sanctuary, Gelatin silver print, toned, Museum of Fine Arts, Boston, LL/46608

Arthur Kales, 1921, Ted Shawn in Malaguena with Martha Graham, Black & white print, NYPL - New York Public Library, LL/36031

August Sander, 1921, Village Schoolteacher, Gelatin silver print, Andrew Smith Gallery, LL/2492

August Sander, 1921, Farmer from Hunsrueck as judge (Hunsruecker Bauer als Schiedsrichter), Gelatin silver print, J. Paul Getty Museum, LL/116402

Berenice Abbott, 1921, Jean Cocteau's Hands, Gelatin silver print, Lempertz - Cologne, LL/56626

Edward Weston / Margrethe Mather, 1921, Two Nudes (Marion Morgan Dancers?), Platinum print, Claremont Colleges Library, LL/92091

Edward Steichen, 1921, Triumph of the Egg, Gelatin silver print, toned, Sotheby's - London, LL/60079

Edward Weston, 1921, Head of an Italian Girl, Platinum / Palladium print, Galerie Zur Stockeregg, LL/4539

Edward Weston, 1921, Japanese fighting mask, Gelatin silver print, Claremont Colleges Library, LL/92092

Edward Weston, 1921, Portrait of the photographer Johann Hagemeyer, Platinum-palladium print, Swann Galleries - New York, LL/57653

Edward Weston, 1921, Attic, Glendale, California, Platinum print, George Eastman Museum, LL/69920

Edward Weston, 1921, Johan Hagemeyer [with Margrethe Mather and Otto Mattheisen], Gelatin silver print, Bancroft Library, University of California Berkeley, LL/92058

E.O. Hoppé, 1921, "Darby and Joan" Josiah and Mrs. Dean, London, Black and white photograph, E.O. Hoppé Collection, LL/97925

E.O. Hoppé, 1921, In the West Street District, New York City, Gelatin silver print, E.O. Hoppé Estate, LL/16529

E.O. Hoppé, 1921, Rooftops, Apartments, New York City (View from E. O. Hoppé's studio on West 57th Street), Gelatin silver print, E.O. Hoppé Estate, LL/16514

E.O. Hoppé, 1921, Woolworth Building, New York City, Gelatin silver print, E.O. Hoppé Estate, LL/16513

Erwin Blumenfeld, 1921, Marquis de Sade, Collage on paper, Israel Museum, Jerusalem, LL/62308

Eugène Atget, 1921, Willows, La Varenne, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63553

Eugène Atget, 1921, Saint Loup de Naud, Seine et Marne, Albumen print, Peter Fetterman Gallery, LL/409

Eugène Atget, 1921, Bois de Boulogne, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/38948

Eugène Atget, 1921, Rue de l'Hotel de Ville, Gelatin silver chloride print, Howard Greenberg Gallery, LL/37914

Eugène Atget, 1921, Old Oak, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63552

Eugène Atget, 1921, Gonesse-St. Peter, [Churches of Paris (L'Eglises de Paris) [Portfolio]], Photograph, gold toning on printing out paper, Wesleyan University - Davison Art Center, LL/124976

Eugène Atget, 1921, Bagatelle, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63554

Eugène Atget, 1921, Rose Garden, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63556

Eugène Atget, 1921, [Staircase, Montmartre], Albumen silver print, J. Paul Getty Museum, LL/50667

Eugène Atget, 1921, Cypresses, Albumen silver print, matte, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63559

Eugène Atget, 1921, Montmartre, 2 Rue de Calvaire, Albumen print, Art Institute of Chicago, LL/114577

Eugène Atget, 1921, Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71171

Eugène Atget, 1921, Tuileries - Figure, Albumen silver print, Philadelphia Museum of Art, LL/71121

Eugène Atget, 1921, Tuileries - Figure, Albumen silver print, Philadelphia Museum of Art, LL/71120

Eugène Atget, 1921, Saules (Willows), Silver print, Swann Galleries - New York, LL/19245

Everett S. Turner, 1921, Hollyhocks, Canaan, Connecticut, Platinum print, Library of Congress, Prints and Photographs Division, LL/15599

Furley Lewis, 1921, Portrait of Henry B. Goodwin, Gelatin silver print, Private collection of Björn Andersson, LL/31838

George Leigh Mallory (1886-1924), 1921, Makalu from 21,500ft peak on ridge South of Kama-Chu, Carbon print, The Royal Collection, LL/93096

George W. Harris, 1921, Holiday Card by George Harris, Photographic holiday card, National Museum of American History, Smithsonian Institution, LL/103661

Henry B. Goodwin, 1921, The nun, Gelatin silver print, Private collection of Björn Andersson, LL/31870

Henry B. Goodwin, 1921, Fran Brandvarvet, Platinum print, Bassenge Photography Auctions, LL/32510

Hugo Erfurth, 1921, Untitled, Oil pigment print, Private collection, LL/34219

Ivan Alekseevich Vladimirov (1870-1947), 1921, A Visit from the Photographer, Painting, Source requested, LL/53632

Jean-Baptiste Tournassoud, 1921, Les Sables d'Olonne, a sea side town, France [les Sables d'Olonne], Silver print, Association of the Friends of Jean-Baptiste Tournassoud, LL/8019

Johan Hagemeyer, 1921, From S. F. Ferry Building Steps (San Francisco), Gelatin silver print, Sotheby's - New York, LL/58452

Jules Lejeune, 1921, Paysage Sanguine, Gelatin silver print, red-toned, AnamorFose, LL/8685

Khalil Raad, 1921, Najla Krikorian. Palestine / Jerusalem, Print, hand-coloured, Arab Image Foundation, LL/20152

Man Ray, 1921, Rayogramme (Rayograph), Gelatin silver print, Rayogram, Museo Nacional Centro de Arte Reina Sofia, LL/59985

Man Ray, 1921, Rayograph, Gelatin silver print, Internet - Original source ill-defined, LL/118682

Man Ray, 1921, [Self-portrait with pipe, Paris], Gelatin silver print, J. Paul Getty Museum, LL/50658

Margaret Watkins, 1921, Domestic Symphony., Library of Congress, Prints and Photographs Division, LL/15500

Margrethe Mather, 1921, Edward Weston, Platinum print, George Eastman Museum, LL/69943

Margrethe Mather, 1921, Edward Weston, Platinum print, Heritage Auctions, LL/60392

Max Ernst, 1921, Sacred Comversation, Collage, Internet - Original source ill-defined, LL/66051

Mikado studios, Mandalay, 1921, D" Coy Winners, Mandalay League, 1921 [with wives and girlfriends], Photograph, card mounted, Private collection of Michael Jones, LL/127422

Mikado studios, Mandalay, 1921, D" Coy Winners, Mandalay League, 1921, Photograph, card mounted, Private collection of Michael Jones, LL/127421

Nickolas Muray, 1921, Hubert Stowitts in "Indo-Chinoise Dance", Gelatin silver print, J. Paul Getty Museum, LL/50578

Olafur Magnússon, 1921, The port of Reykjavík, Photograph, Kongernes Samling, LL/120929

Orval Hixon, 1921, Herbert Clifton, Gelatin silver print, Spencer Museum of Art, The University of Kansas, LL/57960

Paul Outerbridge, 1921, Socks and Garter, Platinum print, Lee Gallery, LL/21303

Paul Outerbridge, 1921, Kitchen Table, Gelatin silver print, Christie's - New York, LL/23779

Paul Outerbridge, 1921, Kitchen Table, Library of Congress, Prints and Photographs Division, LL/15525

Paul Strand, 1921, Rebecca, Platinum print, Sotheby's - New York, LL/58464

Peter Elfelt, 1921, Tyr foran gård, Stereoview, The Film Museum - Dept. for Archives & Digitization, The Danish Film Institute, LL/126023

Ralph Steiner, 1921, Typewriter Keys, Gelatin silver print, Library of Congress, Prints and Photographs Division, LL/15520

Rudolf Dührkoop, 1921, Gerhart Hauptmann, Heliogravure, Museum für Kunst und Gewerbe / MKG, LL/65229

Unidentified photographer, 1921, Claude Monet in front of his House at Giverny, Autochrome, Musée d'Orsay, LL/65385

Unidentified photographer, 1921, Ryak airport, Bekaa, Lebanon, Gelatin silver print, Arab Image Foundation, LL/64667

Unidentified photographer, 1921, Canning Factory [Syracuse State School for Mental Defectives], Printed photograph, Private collection of Robert Bogdan, LL/49419

Unidentified Photographer, 1921, Jose Vasconcelos (1882-1959) (left) and Diego Rivera (1886-1957) (next to him) during an outdoor event at Chapultepec Park, Mexico City, Gelatin silver print, Galerie Bilderwelt, LL/103225

Unidentified photographer, 1921, Midnight Meeting of the Klu Klux Klan [Stone Mountain near Atlanta, Georgia], Gelatin silver print, Klotz / Sirmon Gallery (CLOSED), LL/3439

Unidentified photographer, 1921, Unknown Soldier from World War I being taken from the USS Olympia at the Washington Navy Yard and transported to the US Capitol to lay in state. On November 11, 1921 the body was intered at Arlington National Cemetery, Color image, District of Columbia Public Library, LL/39598

Unidentified photographer, 1921, Begonias, Autochrome, stereo, Archive Farms, LL/105447

Unidentified photographer, 1921, Display of Masonic emblems, Photograph, North Carolina Museum of History - NCMOH, LL/129472

Unidentified photographer, 1921, The Mission Art Company photographers pose next to their camera truck, Los Angeles, Californi, Photograph, Internet - Original source ill-defined, LL/94564

Unidentified photographer, 1921, Morning Colors [Syracuse State School for Mental Defectives], Printed photograph, Private collection of Robert Bogdan, LL/49418

Unidentified photographer (International Press photo), 1921, A lady picking strawberries that she has grown using a barrel, Gelatin silver print, Private collection of John Quin, LL/129274

Unidentified photographer(s), 1921, Cactus themed album page - "El Espiritu de '21 Staff", Album page, Private collection of Robert E. Jackson, LL/112795

Walter Frederick Seely, 1921, Tina Modotti and Robo, Gelatin silver print, Galerie Bilderwelt, LL/103224

Man Ray, 1921 (taken), Belle Haleine, Eau de Violette (Beautiful Breath, Violet Water), Gelatin silver print, Philadelphia Museum of Art, LL/72065

Man Ray, 1921 (taken), Photograph of Label for Belle Haleine, Eau De Voilette, Gelatin silver print, stamped carte postale, Philadelphia Museum of Art, LL/72095

Man Ray, 1921 (taken), Tonsure, Gelatin silver print, Philadelphia Museum of Art, LL/72104

Man Ray, 1921 (taken), Berenice Abbott, Gelatin silver print, J. Paul Getty Museum, LL/50495

Edward Weston, 1921 (taken) 1930 (identification card), Press identification card issued to Modotti (1896-1942) by Union Foto. Berlin 1930. The Photo was taken by Edward Weston in Los Angeles in 1921., Gelatin silver print, Galerie Bilderwelt, LL/103230

Eugène Atget, 1921 (taken) 1940s (ca, print), La Villette, fille publique faisant le quart, 19e [La Villette, Streetwalker Waiting for a Client, 19th arrondissement], Silver print, Swann Galleries - New York, LL/59504

Ansel Adams, 1921 (taken) 1974 (print), Forest And Stream, Lyell Fork Of The Merced River, Yosemite National Park, California, Gelatin silver print, Sotheby's - New York, LL/73991

James Abbe, 1921 (taken) 1975 (print), Rudolph Valentino, Gelatin silver print, Swann Galleries - New York, LL/15999

Edward Steichen, 1921 (taken) 1981 (print), Three Pears and an Apple, France, c. 1921, [The Early Years, 1900-1927], Photogravure, Philadelphia Museum of Art, LL/72244

Ralph Steiner, 1921 (taken) 1981 (print), At the Beach, Silver print, Swann Galleries - New York, LL/42125

Edward Steichen, 1921 (taken) 1981-1982 (print), Three Apples, France, [Steichen: Twenty-Five Photographs], Gelatin silver print, Philadelphia Museum of Art, LL/72243

E.O. Hoppé, 1921 (taken) 2021 (print), Olga Spessivtseva as Aurora in "The Sleeping Beauty", [Ballets Russes], Platinum / palladium print, E.O. Hoppé Estate, LL/116072

Hugo Erfurth, 1921, Signature of Hugo Erfurth, Signature, Private collection, LL/34220

Hugo Erfurth, 1921, Blind stamp of Hugo Erfuth, Blind stamp, Private collection, LL/34221

Alfred Stieglitz, 1921, Cover of Catalogue for Stieglitz's 1921 Exhibition of Photographs at Anderson Galleries, New York City, Catalogue cover, Philadelphia Museum of Art, LL/71338

Ernst Fuhrmann, 1921, Book cover for Ernst Fuhrmann, China. Das Land der Mitte, (Hagen: Folkwang Verlag, 1921), Book cover, Bassenge Photography Auctions, LL/51834

Heinrich Kühn, 1921, Book cover for Heinrich Kühn "Technik der Lichtbildnerei" (Verlag Von Wilhelm Knapp, 1921), Book cover, Ader Nordmann, LL/43340

Keystone View Company, 1921, She Sees Her Son in France, Postcard, front, Private collection of Ralph Reiley, LL/102124

Keystone View Company, 1921, See Around the World with your Stereoscope and Take the Family Along, Postcard, back, Ebay, LL/102127

Keystone View Company, 1921, See Around the World with your Stereoscope and Take the Family Along, Postcard, front, Ebay, LL/102126

Keystone View Company, 1921, She Sees Her Son in France, Postcard, back, Private collection of Ralph Reiley, LL/102125