Werner Schnelle, 1999, Light Work #44, [Light Work], Gelatin silver print, contact, Provided by the artist - Werner Schnelle, LL/19695

Rondal Partridge, 2000, Curvaceous, Platinum print, Scott Nichols Gallery, LL/22673

Unidentified creator(s), n.d., Section through Visible Human Male - head, including cerebellum, cerebral cortex, brainstem, nasal passages (from Head subset), Color Cryosection, U.S. National Library of Medicine, Visible Human Project, LL/6887

Peter Liepke, 2005, Wild Ride, [New York City], Gum bichromate print, 4 coat, Provided by the artist - Peter Liepke, LL/19934

Werner Bischof, 1941, Drawings for a portfolio of 24 photos, Switzerland, Gelatin silver print, Silverstein Photography, LL/5506

Werner Schnelle, 2002, Light Work #36, [Light Work], Gelatin silver print, contact, Provided by the artist - Werner Schnelle, LL/18653

Arthur Tress, n.d., Untitled, [Skateboarding], Provided by the artist - Arthur Tress, LL/17822

Adam Fuss, 1992, Untitled, Cibachrome, unique, Fabien Fryns Fine Arts (CLOSED), LL/5185

Anthony Hernandez, 2004, #2, [River], C-print, Galerie Polaris, LL/5016

Burton Pritzker, 1976-1979, Pathfinder #43, [Pathfinder], Gelatin silver print, Provided by the artist - Burton Pritzker, LL/18117

Margaret Bourke-White, 1930, Coiled Aluminum Rods, Silver platinum print, Library of Congress, Prints and Photographs Division, LL/15536

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

John Divola, 1972-1975, Folder 1 - P, [Vandalism], Provided by the artist - John Divola, LL/12965

Unidentified photographer / artist, 1942, 15 September, Land Power for Navy's Air Arm, National Museum of American History, Smithsonian Institution, LL/6654

Paul Strand, 1916, [Pears and Bowls], Silver-platinum print, Metropolitan Museum of Art, LL/7464

Duane Michals, 1998, Einstein was wrong. God does play Dice with the Universe (4), Gelatin silver print, with hand applied text, Galerie Clara Maria Sels, LL/7131

Edward Weston, 1927 (taken) 1954 (print), Two Shells, Silver print, Swann Galleries - New York, LL/27131

László Moholy-Nagy, 1923, Photogram, Silver print, on warm-toned matte surface pape, Charles Isaacs Photographs, Inc, LL/11522

Bradford Washburn, 1966, 17 July, Marble Bake Moraines of Malaspina Glacier, Gelatin silver print, Decaneas Archive, LL/31911

Erwin Blumenfeld, 1944 (taken) 1947 (print), Nude on Coca Cola Chair, Gelatin silver print, Swann Galleries - New York, LL/33437

Unidentified photographer, 1885 (ca), Mount Abu, Dilwara, India - Ceiling of Nemnath Temple, Albumen print, Antiq-Photo, LL/8490

Carl Strüwe, 1928, Freshwater Alga - Spyrogira (Bau einer Kettenalge als Chlorophyll-Fabrik), Gelatin silver print, Microphotograph 360:1, Carl-Strüwe-Archiv, LL/27578

Unidentified photographer, 1895 (ca), Rome, Colosseum (detail), Kodak No. 2 (uncertain), Private collection of Nigel Maister, LL/28894

Don Jim, 1978 (ca), Spiral, [Urban Artifax], Gelatin silver print, Private collection of Margo Jim - Estate of Don Jim, LL/29371

Simon Friedland, 1930 (taken, later print), GUM - Main Department Store, Moscow, Gelatin silver print, Bonhams - London, LL/29135

Peter Keetman, 1953 (taken) 1990s (print), Rear Fenders, [Volkswagen Factory, Wolfsburg], Gelatin silver print, Bassenge Photography Auctions, LL/29116

Frederick H. Evans, 1900-1915 (likely), Section through a Shell of the Nautilus, Gelatin silver print, Hans P. Kraus, Jr., Inc., LL/30029

László Moholy-Nagy, 1943, Untitled [Photogram], Gelatin silver print, photogram, Private collection of Marco C. Antonetto, LL/31104

Unidentified photographer / artist, 1968, 29 June, The Snail, Computer art, National Museum of American History, Smithsonian Institution, LL/6653

David Moore, 1962, Pole vault, Commonwealth Games, Perth, [100 Photographs, pl. 052], Gelatin silver print, David Moore Estate, LL/32075

Karl Blossfeldt, 1929, Book cover for "Karl Blossfeldt: Urformen der Kunst" (Berlin, Verlag Ernst Wasmuth A.G, 1929), Book cover, Artcurial, LL/27282

Heinrich Heidersberger, 1955 (taken), Volte (Untitled), [Rhythmograms], Gelatin silver print, Bassenge Photography Auctions, LL/32513

Manuel Álvarez Bravo, 1926-1927, Paper Games, Gelatin silver print, Asociación Manuel Álvarez Bravo AC, LL/29642

Barbara Morgan, 1941 (taken) 1971 (print), Pure Energy and Neurotic Man, Gelatin silver print, Source requested, LL/33230

Toni Schneiders, 1950 (taken) 1980s (print), Karussell, Gelatin silver prints, ferrotyped, Bassenge Photography Auctions, LL/33563

Man Ray, 1923 (taken) 1978 (print), Rayogram, Gelatin silver print, on Agfa paper, Bassenge Photography Auctions, LL/33551

Peter Keetman, 1950 (taken) 1990 (print), Spiegelnde Tropfen (Reflecting Drops), Gelatin silver print, ferrotyped, Bassenge Photography Auctions, LL/33543

André Kertész, 1933, Nude Distortion, Paris, [Distortion], Gelatin silver print, Klotz / Sirmon Gallery (CLOSED), LL/3413

Neil Folberg, 1994, Szeger, Hungary, Evercolor print, Vision / Neil Folberg Gallery, LL/3434

Josef Maria Eder, 1896, Aesculap-Snake, Photogravure (Early X-Ray), Galerie Johannes Faber, LL/1719

Alexander Rodchenko, 1928, Glass and Light [Moscow], Gelatin silver print, Galerie Johannes Faber, LL/1778

Robert Doisneau, 1965, La Tour Eiffel Tordue, Paris, Gelatin silver print, Silverstein Photography, LL/221

Hiromu Kira, 1930 (ca), The Thinker, Bromide print, Source requested, LL/15273

Marie Sechtlová, 1964, Untitled (Neon lights), [New York], Color print, Sechtl & Vosecek Museum of Photography, LL/32659

, n.d., Schwangere-Auster, Provided by the artist - Jens Knigge, LL/26705

Ralph Steiner, 1929, Ham and Eggs, Barry Singer Gallery, LL/3005

Alfred Eisenstaedt, 1934, Premiere at La Scala, Gelatin silver print, Klotz / Sirmon Gallery (CLOSED), LL/3326

Louis Faurer, 1946 (ca), Times Square, through Balustrade on Roof of Times Building, New York, Gelatin silver print, Christie's - New York, LL/23787

Edward Weston, 1936, Nude on Sand, Oceano, Gelatin silver print, Christie's - New York, LL/23783

Jennifer Shaw, 2003, Hubcaps, [New Orleans Industrial], Watermark Fine Art Photographs & Books (CLOSED), LL/25514

Charles Grogg, 2008, Fern curls, [Sent from the Garden], Platinum/palladium print / Gelatin silver print, Provided by the artist - Charles Grogg, LL/26777

Carlotta M. Corpron, 1946, Lights Follows Form, Gelatin silver print, PDNB Photographs Do Not Bend Gallery, LL/26557

Jack Welpott, 1984 (ca), Stems Bending, Polaroid print, Barry Singer Gallery, LL/3097

Manuel Álvarez Bravo, 1931 (taken, later print), Instrumental (instrumental), Mexico, Gelatin silver print, Phillips de Pury - New York, LL/27357

Josef Sudek, 1928-1936, Advertising Photography, China from company Sutnar, Gelatin silver print, OMC Gallery for Contemporary Art, LL/23908

Nickolas Muray, 1922 (ca) - 1961, Unbtitled [Eggs], George Eastman Museum, LL/30807

Carol Golemboski, 1998, Hatbox, [Psychometry], Gelatin silver print, toned, Watermark Fine Art Photographs & Books (CLOSED), LL/23484

Roger Catherineau, 1958, Photogramme, Photogram, Gitterman Gallery, LL/26018

Unidentified photographer, 1914, 21 August, Sun partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30280

Thomas Ruff, 2002-2003, Substrat 21, Ditone print, Sotheby's - Paris, LL/33735