Armand Hippolyte Fizeau, 1843, Toiture et cheminée, rue du Cherche-Midi à Paris, Daguerreotype, 8.2 x 8.6 cm, Musée d'Orsay, (C) RMN (Musée d'Orsay) / Hervé Lewandowski, Europeana Identifier: RMNDO000000311536 ; PHO1989-13, LL/42670

Roger Fenton, 1860, The Queen's target, Albumen print, 28.1 x 24.5 cm, Royal Photograph Collection, The Royal Collection ® 2010, Her Majesty Queen Elizabeth II, RCIN 2941855, LL/38852

Joseph Janvier Woodward, 1871 (ca), Small Artery and Capillaries from Lung of Frog, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No. 2 (of 9).], Albumen print, photo-micrograph, 6 x 6 in (16x16 cm), Christopher Wahren Fine Photographs, Courtesy of Christopher Wahren Fine Photographs (hb72.365), LL/13885

Wilson A. Bentley, 1895 (ca), Snowcrystal, Albumen print, 3 x 4 in (7.5 x 10 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 7, 2006, #2097, Lot 372), LL/15996

Carl Strüwe, 1930, Diatoms - Triceratium (Dreieckform), Gelatin silver print, Microphotograph 400:1, 23.5 x 17.4 cm, Carl-Strüwe-Archiv, © Carl-Struwe-Archiv, Bielefeld, Germany (STR-1-054), LL/27584

William A. Garnett, 1979, Plowing, Woodland, California, Gelatin silver print, 35.4 x 27.8 cm (13 15/16 x 10 15/16 in), J. Paul Getty Museum, Object number: 2000.32.6, © Estate of William A. Garnett, LL/50623

Unidentified photographer, 1905, Page from photograph album, Private collection of Barbara Levine / projectB.com, © Barbara Levine, 2007 - used with permission, LL/25291

Laurie Archer, n.d., Leavings 1, Solar plate etching, 7 x 10 in, Verve Gallery of Photography (CLOSED - 2017), © Laurie Archer - Courtesy of Verve Fine Arts Gallery, LL/16537

Barbara Maples, 1967-1968 (ca), Abstract No. 22, Gelatin silver print, PDNB Photographs Do Not Bend Gallery, LL/26573

Burton Pritzker, 1988, June, Baja XIII, [Under the Shadow of Baja], Gelatin silver print, Provided by the artist - Burton Pritzker, LL/18164

U.S. Air Force 1352nd Photographic Group, Lookout Mountain Station, 1951, 19 November 9 a.m., Sugar, 1.2 Kilotons, Nevada, Source requested, Courtesy Michael Light, LL/16167

Klavdij Sluban, 2001, Finland, [Other Shores - The Baltic Sea (2001-2005)], Gelatin silver print, Provided by the artist - Klavdij Sluban, LL/15391

Karl Blossfeldt, 1929 (2nd edition), Asclepias speciosa. Milkweed. Umbel enlarged 8 times., [Urformen der Kunst / Art Forms in Nature, Pl. 116], Gravure, Christopher Wahren Fine Photographs, LL/14552

Jens Knigge, 2004, Bowel 9, Platinum/palladium print, hand-coated, 16 x 21 cm (print) 22,5 x 27,5 cm (paper), Provided by the artist - Jens Knigge, LL/26700

Arthur Siegel, 1950, Percept 62, Silver print, 10 x 13 1/4 in (25.4 x 33.7 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 13, 2007, Sale 2132 Lot 431), LL/25447

Margaret Bourke-White, 1931, Organ Pipes, Library of Congress, Prints and Photographs Division, Warren and Margot Coville Collection, Prints & Photographs Division, Library of Congress, LL/15535

David Maisel, 2004, Oblivion 1382-52p, Kopeikin Gallery (CLOSED - 2020), © David Maisel, Courtesy Paul Kopeikin Gallery, Los Angeles, LL/16807

Imogen Cunningham, 1920s (late), Leaf Pattern, Gelatin silver print, 13 in (33.02 cm) x 10 in (25.40 cm), Robert Tat Gallery, © The Imogen Cunningham Trust; all rights reserved, LL/21676

Frederick Sommer, 1980 (taken, later print), Cut Paper, Gelatin silver print, h: 9.6 x w: 7.5 in / h: 24.4 x w: 19 cm, Etherton Gallery, © Frederick and Frances Sommer Foundation, LL/22204

Carl Chiarenza, 1979, Rockland 2, Gelatin silver print, Provided by the artist - Carl Chiarenza, LL/21627

Frederick Sommer, 1966 (taken) 1981 (printed, before), Dürer Variation (vertical), Gelatin silver print, h: 7.5 x w: 8.4 in / h: 19 x w: 21.3 cm, Etherton Gallery, © Frederick and Frances Sommer Foundation, LL/22205

Imogen Cunningham, 1929 (before), Leaf Pattern, Carmel Mission, Gelatin silver print, 4.5 in (11.43 cm) x 3.5 in (8.89 cm), Robert Tat Gallery, © The Imogen Cunningham Trust; all rights reserved, LL/21675

Man Ray, 1926, Untitled, Gelatin silver print, 11¢ x 8+ins (29.2 x 21 cm), Christie's - London, Courtesy of Christies, London (Sale: 7434 - Photographs, Lot: 54 - Nov 13, 2007), LL/24272

Brett Weston, 1933 (ca, taken) 1945 (ca, printed), Dunes, Gelatin silver print, h: 7.5 x w: 9.5 in / h: 19 x w: 24.1 cm, Etherton Gallery, LL/22215

Steven Evans, 1997, Ceiling detail, Molasses Tank (1939), [Still Life], Gelatin silver print, 16 x 20 in, Provided by the artist - Steven Evans, LL/24031

Edward Weston, 1931, Cabbage Leaf, Gelatin silver print, Lee Gallery, LL/21324

Aaron Siskind, 1949 (taken) 1957 (print), Jerome 20, Gelatin silver print, h: 16.5 x w: 12 in / h: 41.9 x w: 30.5 cm, Etherton Gallery, LL/22201

Carol Eyerman, 1950, A surreal study of latex masks, Gelatin silver print, 11 x 14 in, Private collection of Brad Feuerhelm, LL/20757

Arthur Siegel, 1976, Licidigram, Gelatin silver print, 20 x 16 in, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (49 / 118), LL/18559

Vilma Slomp, 1996, Rhyme of Roses, [A Dor ("Pain") - Artist's book], Gelatin silver print, 40 x 40 cm, Tepper Takayama Fine Arts, LL/8409

Klaus Wittkugel, 1927 (ca, taken) 1950s (print), Abstract composition, Gelatin silver print, 28 x 23.5 cm, Bassenge Photography Auctions, Courtesy of Bassenge, 19th-21st Century Photography, 6 June 2012, Lot: 4359, LL/48022

Todd Webb, 1946, Brooklyn Bridge, Gelatin silver print, 5 x 7 in, Carl Mautz Vintage Photographs, LL/25828

Harry Nankin, 2006, Of Great Western Tears, Duet 2 (detail), [The Rain], Gold toned silver gelatine plein air shadowgrams on fibre paper, diptych, 106 x 106 cm (each print, detail from), Provided by the artist - Harry Nankin, LL/19725

Unidentified photographer, 1918, 26 January, Photographed from a German Aeroplane: Tanks at Cambrai, Magazine illustration, The Courtauld Institute of Art, Copyright: Illustrated London News Ltd. All rights reserved, Gale Document Number: HN3100550181, LL/36717

Frederick H. Evans, 1914 (album), Photomicrograph, Photomicrograph, George Eastman Museum, GEH#1973:0250:0042b, LL/36557

Margaret Bourke-White, 1934, Rims Stacked for Drying and Machining, Gelatin silver print, 9 x 11 3/4 in (22.9 x 29.8 cm), Swann Galleries - New York, Sale 2208 Lot 88, LL/35604

John William Draper, 1856, Photomicrograph of Algae, Daguerreotype, National Museum of American History, Smithsonian Institution, Behring Center, Division of Information Technology and Communications, Photographic History Collection, Image No. AFS 146, LL/36187

Unidentified photographer, 1926, 6 November, Guns Photographed at Night by their Own Flash: "Renown's" Broadside, Magazine illustration, The Courtauld Institute of Art, Copyright: Illustrated London News Ltd. All rights reserved, Gale Document Number: HN3100271369, LL/36719

Willy Zielke, 1929, Glasplattenstapel I [Stacking of Glass Plates I], Gelatin silver print, 22.9 x 17.1 cm, Sotheby's - Paris, Photographies, 11 November 2011, Lot 48, LL/44412

Willy Zielke, 1930 (ca), untitled [Photogram], Gelatin silver print, photogram, 18.4 x 24.3 cm (image), Sotheby's - Paris, Photographies, 11 November 2011, Lot 54, LL/44418

Berenice Abbott, 1931, Photograph design for a textile, Gelatin silver print, 8 7/8 x 6 5/16 ins (22.5 x 16.1 cm), Philadelphia Museum of Art, The Lynne and Harold Honickman Gift of the Julien Levy Collection, 2001, 2001-62-1234, LL/40653

Berenice Abbott, 1931, Photograph design for a wastebasket, Gelatin silver print, 7 1/2 x 9 1/2 ins (19.1 x 24.1 cm), Philadelphia Museum of Art, The Lynne and Harold Honickman Gift of the Julien Levy Collection, 2001, 2001-62-1506, LL/40655

Henry Fox Talbot, 1858 (or later), [Dandelion Seeds] (Detail), Photogravure (photoglyphic engraving from a copper plate), Detail, 10.5 x 7.6 cm (4 1/8 x 3 ins) (image) 12.5 x 9.4 cm (4 15/16 x 3 11/16 ins) (plate) 15.1 x 11.3 cm (5 15/16 x 4 7/16 ins) (sheet), Metropolitan Museum of Art, Rogers Fund, 2004, Accession Number: 2004.111, LL/40605

Henry Fox Talbot, 1839, Lace (enlarged detail), [Album di disegni fotogenici - The Bertoloni Album, Leaf 13 Recto], Photogenic drawing, solar microscope, detail, Metropolitan Museum of Art, Harris Brisbane Dick Fund, 1936 (36.37.3), LL/40626

Hans Hammarski÷ld, 1952, Frosty Grass, Gelatin silver print, Harry Ransom Humanities Research Center at the University of Texas at Austin, © Hans Hammarskiöld. Image courtesy of the Harry Ransom Center., LL/39141

Paul & Prosper Henry, 1885, 13 August, A Section of the Constellation Cygnus, Albumen silver print, from glass negative, 25.8 x 21.2 cm (10 3/16 x 8 3/8 ins), Metropolitan Museum of Art, Gilman Collection, Purchase, Robert Rosenkranz Gift, 2005, Accession Number: 2005.100.124, LL/40528

E.O. Hoppé, 1929, Electric globes, Gelatin silver print, E.O. Hoppé Estate, © E.O. Hoppé / Curatorial Assistance, Inc., Ref: 18429-E, LL/38937

Constantin Brancusi, 1930 (ca), Photo experimentation: Foot prints, Paris, Gelatin silver print, 23.8 x 8 cm, CEROS - Jean-Mathieu Martini / Serge Plantureux, Binoche et Giquello, épreuves choisies, 18 november 2010, lot no: 144, LL/41121

Harold E. Edgerton, 1939 (ca, taken) 1970s (mid-late, taken), Bouncing Ball, Silver print, 8 1/2 x 12 3/4 ins (21.5 x 32.3 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, "Important Photograms & Photobooks", Dec 9, 2010, #2233, Lot 161), LL/42111

William A. Garnett, 1954, Nude Dune Death Valley, California, D.V., Sand Dune #1, Gelatin silver print, 13 1/2 x 10 1/4 ins (34.3 x 26 cm), Sotheby's - New York, Courtesy of Sotheby's New York (Photographs, 6 April 2011, NO8730, Lot 18), LL/43149

Harry Callahan, 1946 (ca), Torn Sign, Gelatin silver print, 7 5/8 x 9 1/2 ins (19.4 x 24.1 cm), Sotheby's - New York, Courtesy of Sotheby's New York (Photographs, 6 April 2011, NO8730, Lot 58), LL/43151

Jaromír Funke, 1929, Composition, [Abstraktni Foto], Gelatin silver print, 11 5/8 x 9 1/4 ins (29.5 x 23.5 cm), Sotheby's - New York, Courtesy of Sotheby's New York (Photographs, 6 April 2011, NO8730, Lot 96), LL/43157

Unidentified photographer, 1920s, 1920s series production Citroen, France, Gelatin silver print, Private collection of Jan Weijers (Servatius), LL/43441

Brett Weston, 1974 (taken) 1980 (portfolio), Tide Pool, Gelatin silver print, 28.6 x 26.9 cm, Piasa, Photographies, 28 October 2011, Lot 104, LL/44440

René-Jacques, 1953, Renault, Gelatin silver print, 34.2 x 27.5 cm, Artcurial, courtesy of Artcurial (30 Jan 2008, Sale 1420, Lot 101), LL/27264

United States Army Signal Corps, 1940, Antiaircraft Searchlights in Action, Panama, Gelatin silver print, image: 19.2 x 24 cm (7 9/16 x 9 7/16 ins) sheet: 20.1 x 25.4 cm (7 15/16 x 10 ins), Princeton University Art Museum, Museum purchase, Fowler McCormick, Class of 1921, Fund, Object Number: 2008-1052, LL/44696