1919, Illingworth's Papers are made from British raw materials by British labour, Advert, Internet Archive, LL/35924

1919, French Army - Carte du Combattant - Julien Mossaz, Identity card, Europeana, LL/91539

1919, Thorton Pickard Cameras and Shutters, Advert, Internet Archive, LL/35923

1919, Paget Self-Toning (Collodion) Paper, Advert, Internet Archive, LL/35925

1919, Gevaert Plates & Papers, Advert, Internet Archive, LL/35926

1919, Book page showing an artist retouching a photograph, Book page, Private collection of Bálint Flesch?, LL/79936

1919, Preparing a Photographic Map or Mosaic, Book illustration, Internet Archive, LL/55566

Mole & Thomas, 1919, The Living Uncle Sam, Gelatin silver print, Carl Hammer Gallery, LL/41892

Mole & Thomas, 1919, Living Emblem of the United States Marines, Gelatin silver print, Carl Hammer Gallery, LL/41897

Mole & Thomas, 1919, Living Insignia of the 27th Division, Gelatin silver print, Carl Hammer Gallery, LL/41898

Wm. Notman & Son, 1919, Sir F. W. Taylor and Lord Jelicoe on tennis court, Montreal, QC, Silver salts on glass - Gelatin dry plate process, McCord Stewart Museum, LL/112390

Realistic Travels, 1919, A street in Bethlehem showing typical head dress of Bethlehem women, Stereoview, Library of Congress, Prints and Photographs Division, LL/109976

Realistic Travels, 1919, Priests blessing the River Jordan, Stereoview, Library of Congress, Prints and Photographs Division, LL/109978

Strauss-Peyton, 1919, Enrico Caruso, Gelatin silver print, Private collection of Stephen White, LL/16682

Strauss-Peyton, 1919, Mary Pickford (America's Sweeyheart), Gelatin silver print, Private collection of Stephen White, LL/16674

Keystone View Company, 1919, Gallant Legionnaires of Czechoslovakia on Parage, Prague., Stereoview, Private collection of Ralph Reiley, LL/129087

Keystone View Company, 1919, Completed cream separator with milk and cream receptacles in position, Stereoview, Library of Congress, Prints and Photographs Division, LL/109537

A.S. Harry (patent holder), 1919, Harry's Electric Retoucher, Book illustration, Google Books, LL/73647

Alexander Keighley, 1919, The Lonely Valley, Carbon print, Victoria and Albert Museum, LL/125474

Alfred Stieglitz, 1919, Georgia O'Keeffe-Hands, Palladium print, Philadelphia Museum of Art, LL/72273

Alfred Stieglitz, 1919, The Dying Chestnut, Gelatin silver print, Art Institute of Chicago, LL/68095

Alfred Stieglitz, 1919, Dorothy True, Gelatin silver print, double exposure, J. Paul Getty Museum, LL/43673

Alfred Stieglitz, 1919, Dorothy True, Gelatin silver print, Art Institute of Chicago, LL/68076

Alfred Stieglitz, 1919, Georgia O'Keeffe-Hands and Thimble, Palladium print, Art Institute of Chicago, LL/68033

Alfred Stieglitz, 1919, Paul Strand, Photograph, Creative Commons - Wikipedia, LL/61856

André Kertész, 1919, Wine Cellars, Budafok, Gelatin silver print, James Hyman Gallery, LL/67374

André Kertész, 1919, Untitled (Hungarian Countryside), Gelatin silver print, Art Gallery of Ontario - AGO, LL/54590

André Kertész, 1919, Swimming, Duna Haraszti, Hungary, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81332

Arthur Kales, 1919, Ted Shawn in first costuming for Invocation to the Thunderbird, Black & white print, NYPL - New York Public Library, LL/36028

Arthur Kales, 1919, Julnar of the Sea, a dance drama in 3 acts based on Arabian nights, with Lillian Powell, and Miles Smith., Black & white print, NYPL - New York Public Library, LL/36029

Arthur Kales, 1919, Ted Shawn in Japanese Spear Dance, Black & white print, NYPL - New York Public Library, LL/36030

Clarence H. White, 1919, Mother and children in a woodland setting, Platinum print, Swann Galleries - New York, LL/55633

Daniel E. Lund, 1919, The Pigeons, Platinum print, Library of Congress, Prints and Photographs Division, LL/15546

Drahomir Ruzicka, 1919, Pennsylvania Station, NY, Gelatin silver print, Howard Greenberg Gallery, LL/70923

Editions S.T.L., 1919, Canons pris à l'ennemi, Stereoview, The Boyd / Jordan Collection, courtesy of greatwarin3d.org, LL/116320

Edward Steichen, 1919, Red Cross nurses, World War I, Gelatin silver print, sepia-toned, Swann Galleries - New York, LL/49949

Edward Weston, 1919, Ruth St. Denis, Gelatin silver print, Claremont Colleges Library, LL/92102

E.O. Hoppé, 1919, Pepita Bobadilla, Gelatin silver print, E.O. Hoppé Estate, LL/116058

Erwin Blumenfeld, 1919, Masked ball, Collage, Internet - Original source ill-defined, LL/65579

Frantisek Drtikol, 1919, Portrait of TomᚠMasaryk, First President of Czechoslovakia, Gelatin silver print, real photo postcard, KaufmaNelson Vintage Photographs, LL/24957

Frantisek Drtikol, 1919, Untitled (Figure with shadow), Gelatin silver print, Denver Art Museum, LL/66382

George Hubert Wilkins (1888-1958), 1919, Official photograph taken for the Australian Historical Mission shows a landing barge, wire and entrenchments from the war against the Ottoman Empire. World War I. Gallipoli, Turkey, Paget plate, Provided by Reinhard Schultz, Berlin & Bonefro, Italy, LL/46918

Henri Richard (1889-1950), 1919, Camels, circus parade, Montreal, QC, Silver salts on glass, Gelatin dry plate process, McCord Stewart Museum, LL/127604

Henry B. Goodwin, 1919, Anders de Wahl, Swedish actor, Gelatin silver print, Private collection of Björn Andersson, LL/31848

Henry B. Goodwin, 1919, Harriet Bosse, Swedish actor, daughter of August Strindberg, Photogravure, Private collection of Björn Andersson, LL/31888

Henry B. Goodwin, 1919, Carl and Anna Lindhagen, Gelatin silver print, Private collection of Björn Andersson, LL/31821

Jessie Tarbox Beals, 1919, Sadakichi Hartmann, Gelatin silver print, Howard Greenberg Gallery, LL/37919

Karl Pietzner, 1919, Archduke Franz Ferdinand of Austria, Rotogravure, Creative Commons - Wikipedia, LL/47677

Karl Struss, 1919, Untitled (nude), Duotone, Museum of Photographic Arts - MOPA, LL/45362

Leonid Shokin, 1919, Kimry, Moscow House of Photography, LL/8331

Margaret Watkins, 1919, The Bridge, Canaan, Connecticut, Palladium print, Library of Congress, Prints and Photographs Division, LL/15498

Margaret Watkins, 1919, Design Angles, Palladium print, Galerie Zur Stockeregg, LL/4537

Margaret Watkins, 1919, Design--Curves, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81404

Margaret Watkins, 1919, Pictorial Photographers of America Convention, Palladium print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63102

Margaret Watkins, 1919, Spirals, Library of Congress, Prints and Photographs Division, LL/15501

Margaret Watkins, 1919, The Bathroom Window (Sun Pattern), Gelatin silver print, Library of Congress, Prints and Photographs Division, LL/15502

Margaret Watkins, 1919, Design - Curves., Library of Congress, Prints and Photographs Division, LL/15504

Margaret Watkins, 1919, Design for Marble Floor, "Blythswood," Glasgow, Gelatin silver print, collage, Library of Congress, Prints and Photographs Division, LL/15505

Margaret Watkins, 1919, Pan Lids, Gelatin silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63097

Margaret Watkins, 1919, Domestic Symphony, Palladium print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/63101

Margrethe Mather, 1919, Portrait of Edward Weston, Platinum print, Paul M. Hertzmann, Inc, LL/73811

Mikhail Smodor, 1919, Soviet Red Guard posing for a photo, Photograph, Internet - Original source ill-defined, LL/95709

Olive Edis, 1919, War, Bromide print, Dominic Winter Book Auctions, LL/31579

Olive Edis, 1919, The Menin Road, Bromide print, Dominic Winter Book Auctions, LL/31580

Paul Strand, 1919, Rock, Port Lorne, Nova Scotia, Gelatin silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/107359

Rudolf Koppitz, 1919, Harbour, Black bromoil transfer print, Villa Grisebach Auktionen GmbH - Berlin, LL/94698

Sidney Monies, 1919, Suez Canal, Photograph, Private collection of Sheila Yeoman, LL/122630

Stuart Thomson (1881-1960), 1919, "Federal" trucks [rear quarter view - dump box raised], B&W glass negative, City of Vancouver Archives, LL/105004

Stuart Thomson (1881-1960), 1919, "Federal" trucks [front quarter view dump box lowered], B&W glass negative, City of Vancouver Archives, LL/105003

The Higher Institute of Photography and Phototechnology, 1919, Identity card of Lazar Amosov 72 years old, Identity card, Private collection of Sergey Maximishin, LL/129805

Unidentified artist, 1919, An airbrush, Book page, Private collection of Bálint Flesch?, LL/102076

Unidentified photographer, 1919, Homecoming, Photographic print, Private collection of Brad Feuerhelm, LL/36233

Unidentified photographer, 1919, Decorated vacation album page showing 1919, Album, Private collection of Roz Leibowitz, LL/64557

Unidentified photographer, 1919, The Turks' bag of game [The Armenian Genocide], Photographic print, Library of Congress, Prints and Photographs Division, LL/64400

Unidentified photographer, 1919, Union Hunting Club, Gelatin silver print, mounted on cardboard, Private collection of Christopher Steiner, LL/103364

Unidentified photographer, 1919, Homecoming, Photographic print, Private collection of Brad Feuerhelm, LL/36234

Unidentified photographer, 1919, Pulp pile, Bathurst, New Brunswick, Canada, Gelatin silver print, Canada Science and Technology Museum, LL/40731

Unidentified photographer, 1919, 209th Engineers, Camp Sheridan, ALA, Gelatin silver print, Carl Hammer Gallery, LL/41909

Unidentified photographer, 1919, Pastry chefs and cooks at The Regina-Palast-Hotel, Munich, Real photo postcard, Private collection of James V. Burke, LL/100895

Unidentified photographer, 1919, A circus parade in Guelph, Glass plate, Private collection of John Quin, LL/100676

Unidentified photographer (Grenzhausen, Germany), 1919, 1st Field Artillery Brigade, 1st Division, Gelatin silver print, Carl Hammer Gallery, LL/41907

Uno Falkengren, 1919, Dancer Ronny Johansson. Stockholm, Gelatin silver print, Moderna Museet, LL/85723

William A. Alcock, 1919, Sardines, Photograph, Private collection of Fostin Cotchen, LL/128625

Keystone View Company, 1919 (taken), Clemenceau, Wilson and Lloyd George Leaving Palace of Versailles after Signing Peace Treaty., Stereoview, Private collection of Ralph Reiley, LL/118521

Alfred Stieglitz, 1919 (taken) 1920s-1930s (print), Georgia O'Keeffe: A Portrait, Gelatin silver print, J. Paul Getty Museum, LL/50568

Drahomir Ruzicka, 1919 (taken) 1930 (ca, print), Penn Station, New York, Gelatin silver print, Phillips - New York, LL/77709

Abram Shterenberg, 1919 (taken) 1930s-1940s (print), Vladimir Mayakovsky, Gelatin silver print, Bonhams - London, LL/29132

August Sander, 1919 (taken) 1960s (print), Bahnbeamte in Funderbach, Gelatin silver print, Bassenge Photography Auctions, LL/78632

André Kertész, 1919 (taken) 1980 (print), Budafok, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81222

André Kertész, 1919 (taken) 1980 (print), My Brothers, Budapest, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81218

Man Ray, 1919 (taken) 1982 (print), Integration of Shadows, Gelatin silver print, Museo Nacional Centro de Arte Reina Sofia, LL/59981

E.O. Hoppé, 1919 (taken) 2021 (print), Lydia Lopokova in "The Fire-bird", [Ballets Russes], Platinum / palladium print, E.O. Hoppé Estate, LL/116068

E.O. Hoppé, 1919 (taken) 2021 (print), Lydia Lopokova as the Ballerina in "Petroushka", [Ballets Russes], Platinum / palladium print, E.O. Hoppé Estate, LL/116069

Henry B. Goodwin, 1919, Book plate showing Anders de Wahl in Henry B. Goodwin "Anders de Wahl en festskrift" (Stockholm: Henry B. Goodwin, 1919), Photogravure, tipped in, Private collection of Björn Andersson, LL/42522

Henry B. Goodwin, 1919, Book cover for Henry B. Goodwin "Anders de Wahl en festskrift" (Stockholm: Henry B. Goodwin, 1919), Book cover, Private collection of Björn Andersson, LL/42520

Henry B. Goodwin, 1919, Book edition details for Henry B. Goodwin "Anders de Wahl en festskrift" (Stockholm: Henry B. Goodwin, 1919), Book page, Private collection of Björn Andersson, LL/42521

Jean-Baptiste Tournassoud, 1919, The "Gallic Cock" on the top of a heap of captured guns. Champs-Elysées, [1914-1919 La Guerre, 150 planches artistiques de la collection personnelle du Commandant Tournassoud, Ex-Directeur du Service Photographique et Cinematographique de Guerre. Pl. 138], Private collection of Nadia Valla, LL/13853

F.J. Mortimer, 1919, Title page for "Photograms of the Year 1919" (London: Iliffe & Sons, 1919), Title page, Internet Archive, LL/35927

Louis Jacques Mandé Daguerre, 1919, Medal of the Photographers' Association of America showing the Daguerre memorial monument in D.C., Medal, Private collection of Jack and Beverly Wilgus, LL/80547

Louis Jacques Mandé Daguerre, 1919, Medal of the Photographers' Association of America showing the Daguerre memorial monument in D.C., Medal, Private collection of Jack and Beverly Wilgus, LL/70596

Margaret Watkins, 1919 (taken) 2013, 22 March (stamp issued), Canadian "Permanent" postage stamp, Margaret Watkins, The Kitchen Sink, 1919, [150 Years of Photography - Volume 1: Artistic work from some of the most acclaimed photographers in Canadian history], Postage stamp, CanadaPost, LL/55622