Rondal Partridge, 2000, Curvaceous, Platinum print, 4 x 5 in - 5 x 7 in, 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, Courtesy of National Library of Medicine (NLM), The Visible Human Project, LL/6887

Peter Liepke, 2005, Wild Ride, [New York City], Gum bichromate print, 4 coat, 14 x 12 in, Provided by the artist - Peter Liepke, © Peter Liepke - Courtesy of the artist, LL/19934

Werner Bischof, 1941, Drawings for a portfolio of 24 photos, Switzerland, Gelatin silver print, 9 3/4 x 7 1/4 in, Silverstein Photography, LL/5506

Werner Schnelle, 2002, Light Work #36, [Light Work], Gelatin silver print, contact, 14 x 17 in, 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, 101.6 x 76.2 cm (40 x 30 in), Fabien Fryns Fine Arts (CLOSED), LL/5185

Anthony Hernandez, 2004, #2, [River], C-print, 150 x 150 cm, 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, 8 1/16 x 5 15/16 in, Library of Congress, Prints and Photographs Division, Warren and Margot Coville Collection, Prints & Photographs Division, Library of Congress, 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, © Westinghouse - courtesy of Smithsonian National Museum of American History (Science Service Ref: CD 2478013 E&MP10.035), LL/6654

Paul Strand, 1916, [Pears and Bowls], Silver-platinum print, 25.7 x 28.8 cm (10 1/8 x 11 5/16 in), Metropolitan Museum of Art, Gilman Collection, Purchase, Ann Tenenbaum and Thomas H. Lee Gift, 2005 (2005.100.137), LL/7464

Duane Michals, 1998, Einstein was wrong. God does play Dice with the Universe (4), Gelatin silver print, with hand applied text, 12.7 x 17.7 cm, Galerie Clara Maria Sels, © Duane Michals, LL/7131

Edward Weston, 1927 (taken) 1954 (print), Two Shells, Silver print, 9 1/2 x 7 1/2 in (24.1 x 19.1 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Feb 7, 2008, #2135, Lot 131), LL/27131

László Moholy-Nagy, 1923, Photogram, Silver print, on warm-toned matte surface pape, 9.25 x 7 in (235 x 178 mm), Charles Isaacs Photographs, Inc, Courtesy of Charles Isaacs (v1113j), LL/11522

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

Erwin Blumenfeld, 1944 (taken) 1947 (print), Nude on Coca Cola Chair, Gelatin silver print, 13 1/2 x 10 3/4 in (34.3 x 27.3 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Oct 22, 2009, Photographs & Photographic Literature, Sale 2191 Lot 153), LL/33437

Unidentified photographer, 1885 (ca), Mount Abu, Dilwara, India - Ceiling of Nemnath Temple, Albumen print, 9.5 x 11.75 ins 240 x 300 mm, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com - 3in623), LL/8490

Carl Strüwe, 1928, Freshwater Alga - Spyrogira (Bau einer Kettenalge als Chlorophyll-Fabrik), Gelatin silver print, Microphotograph 360:1, 21.8 x 17.4 cm, Carl-Strüwe-Archiv, © Carl-Struwe-Archiv, Bielefeld, Germany (STR-1-021), 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, 16 x 20 in, 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, 340 x 220mm, Bonhams - London, Bonhams - London, Sale: 16201 - The Borodulin Collection of Russian Photographs (June 10, 2008) Lot: 28, LL/29135

Peter Keetman, 1953 (taken) 1990s (print), Rear Fenders, [Volkswagen Factory, Wolfsburg], Gelatin silver print, 27 x 26.5 cm (image) 50 x 40.5 cm (mount), Bassenge Photography Auctions, Bassenge 91. Auction - 19th - 21st Century Photography (June 11, 15.00, 3 PM CET), Lot: 4765, LL/29116

Frederick H. Evans, 1900-1915 (likely), Section through a Shell of the Nautilus, Gelatin silver print, 21.9 x 17.0 cm, Hans P. Kraus, Jr., Inc., LL/30029

László Moholy-Nagy, 1943, Untitled [Photogram], Gelatin silver print, photogram, 199 x 254 mm, Private collection of Marco C. Antonetto, © L. Moholy-Nagy Foundation, LL/31104

Unidentified photographer / artist, 1968, 29 June, The Snail, Computer art, National Museum of American History, Smithsonian Institution, © California Computer Products - courtesy of Smithsonian National Museum of American History (Science Service Ref: CD 2055081 E&MP8.006), LL/6653

David Moore, 1962, Pole vault, Commonwealth Games, Perth, [100 Photographs, pl. 052], Gelatin silver print, David Moore Estate, © Courtesy of the 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, courtesy of Artcurial (7 Feb Jan 2008, Sale 1341, Lot 70), LL/27282

Heinrich Heidersberger, 1955 (taken), Volte (Untitled), [Rhythmograms], Gelatin silver print, 37.5 x 37 cm, Bassenge Photography Auctions, Auction (17 June 2009, Sale 93, Lot 4421), LL/32513

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

Barbara Morgan, 1941 (taken) 1971 (print), Pure Energy and Neurotic Man, Gelatin silver print, 19 3/4 x 15 1/4 ins, Source requested, © Barbara Morgan, The Barbara Morgan Archive., LL/33230

Toni Schneiders, 1950 (taken) 1980s (print), Karussell, Gelatin silver prints, ferrotyped, 40 x 30 cm, Bassenge Photography Auctions, Courtesy of Bassenge, Berlin (Photography, Dec 2, 2009, Sale: 94, Lot: 4343), LL/33563

Man Ray, 1923 (taken) 1978 (print), Rayogram, Gelatin silver print, on Agfa paper, 30 x 24.3 cm, Bassenge Photography Auctions, Courtesy of Bassenge, Berlin (Photography, Dec 2, 2009, Sale: 94, Lot: 4271), LL/33551

Peter Keetman, 1950 (taken) 1990 (print), Spiegelnde Tropfen (Reflecting Drops), Gelatin silver print, ferrotyped, 24 x 31 cm, Bassenge Photography Auctions, Courtesy of Bassenge, Berlin (Photography, Dec 2, 2009, Sale: 94, Lot: 4241), LL/33543

André Kertész, 1933, Nude Distortion, Paris, [Distortion], Gelatin silver print, 11 x 14, Klotz / Sirmon Gallery (CLOSED), LL/3413

Neil Folberg, 1994, Szeger, Hungary, Evercolor print, 20 x 24, Vision / Neil Folberg Gallery, LL/3434

Josef Maria Eder, 1896, Aesculap-Snake, Photogravure (Early X-Ray), 27.5 x 22 cm (11 x 8.5 ), Galerie Johannes Faber, LL/1719

Alexander Rodchenko, 1928, Glass and Light [Moscow], Gelatin silver print, 29.5 x 23.3 cm (11.5 x 9 ), Galerie Johannes Faber, LL/1778

Robert Doisneau, 1965, La Tour Eiffel Tordue, Paris, Gelatin silver print, 7 x 9.5, Silverstein Photography, LL/221

Hiromu Kira, 1930 (ca), The Thinker, Bromide print, Source requested, © Hiromu Kira, Courtesy Dennis Reed Collection, 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, 20 x 16, Klotz / Sirmon Gallery (CLOSED), Alfred Eisenstaedt © Time Inc., LL/3326

Louis Faurer, 1946 (ca), Times Square, through Balustrade on Roof of Times Building, New York, Gelatin silver print, 20 x 19 cm, Christie's - New York, Christies - NY (Sale 1983: Lot 0293 - Oct 18, 2007), LL/23787

Edward Weston, 1936, Nude on Sand, Oceano, Gelatin silver print, (18.4 x 24.1 cm, Christie's - New York, Christies - NY (Sale 1983: Lot 0286 - Oct 18, 2007), 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, © 1988 Amon Carter Museum, Fort Worth, Texas, LL/26557

Jack Welpott, 1984 (ca), Stems Bending, Polaroid print, 3 1/8 x 3 1/16, Barry Singer Gallery, LL/3097

Manuel Álvarez Bravo, 1931 (taken, later print), Instrumental (instrumental), Mexico, Gelatin silver print, 7 1/2 x 9 3/8 in (19.1 x 23.8 cm), Phillips de Pury - New York, © Asociación Manuel Álvarez Bravo AC, Courtesy of Phillips De Pury - NY (31 Jan 2008, Lot 29), LL/27357

Josef Sudek, 1928-1936, Advertising Photography, China from company Sutnar, Gelatin silver print, 6.5 x 9 in, OMC Gallery for Contemporary Art, LL/23908

Nickolas Muray, 1922 (ca) - 1961, Unbtitled [Eggs], George Eastman Museum, © Nickolas Muray Photo Archives, Courtesy of George Eastman House, Gift of Mrs. Nickolas Muray (71:0048:0057), LL/30807

Carol Golemboski, 1998, Hatbox, [Psychometry], Gelatin silver print, toned, 13.5 x 13.5 in, 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, 88.8 x 65 cm (image) 100 x 74.9 cm (sheet), Sotheby's - Paris, Courtesy of Sotheby's Paris (Photographs, Fri, 20 Nov 09, 4:00 PM, PF9027, Lot 128), LL/33735