Henry Fox Talbot, 1845 (published), Sir Walter Scott's Favourite Dog, Maida, [Sun Pictures in Scotland], Salt print, National Science and Media Museum, LL/43249

Louis Auguste Bisson, 1841-1849, [Dog], Daguerreotype, 7.6 x 10.3 cm (3 x 4 1/16 ins), Metropolitan Museum of Art, Gilman Collection, Purchase, Jennifer and Joseph Duke Gift, 2005, Accession Number: 2005.100.28, LL/40438

Jesse Harrison Whitehurst, n.d., Bird Hunter with his Dog, Daguerreotype, 1/2 plate, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (50 / 7), LL/22287

Jesse Harrison Whitehurst, n.d., Bird Hunter with his Dog, Daguerreotype, 1/2 plate, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (50 / 7), LL/22288

Unidentified photographer, n.d., Young Hunter with Dog, Rifle and Rabbit, Daguerreotype, 1/6 plate, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (50 / 8), LL/22292

Unidentified photographer, 1855 (ca), His Master's Couch, Daguerreotype, 1/4 plate, Christopher Wahren Fine Photographs, Courtesy of Christopher Wahren Fine Photographs (ia554), LL/13021

Unidentified photographer, 1880 (ca, not certain), Nero (?), the Barton family dog, Daguerreotype, 1/6 plate, American Antiquarian Society, Courtesy of the American Antiquarian Society, Gift of Bernard Barton, October 26, 1976. (scan #003580-0007), LL/32375

Unidentified daguerreotypist (American), 1854 (ca), [Dog sitting on a table], Daguerreotype, 1/6 plate, J. Paul Getty Museum, Object number: 84.XT.1582.16, LL/50537

Unidentified photographer, 1845-1850, Portrait d'un chien, Daguerreotype, 14.7 x 18.2 (frame) 8.3 x 11.6 cm (image), Musée français de la Photographie, Inventory no: 2007.19.3, LL/42324

Unidentified photographer, 1846, April, Portrait of a dog, Daguerreotype, National Science and Media Museum, Kodak Collection, LL/50410

Studio of André-Adolphe-Eugène Disdéri, 1850s, [Empress Eugénie's Poodle], Photographic print (uncertain type), 20.7 x 20.8 cm (8 1/8 x 8 3/16 ins) (image) 22.2 x 29 cm (8 3/4 x 11 7/16 ins) (sheet), Metropolitan Museum of Art, Gilman Collection, Purchase, The Howard Gilman Foundation Gift, 2007, Accession Number: 2007.71, LL/40473

Unidentified photographer / artist, 1858 (ca), [Small white dog], Ambrotype, 4.0 x 5.4 cm, George Eastman Museum, © George Eastman House (GEH NEG: 34194), LL/6801

Henry Piper (Gateshead), n.d., English mastiff, Carte de visite, Private collection of Laurie Minor, LL/31314

Johannes Jaeger (Stockholm), n.d., Terrier on a pedestal, Carte de visite, Private collection of Laurie Minor, LL/31315

Frank Wendt, n.d., Girl with a dog, Cabinet card, Collection Jim Linderman - Dull Tool Dim Bulb, LL/32459

Frank Wendt, n.d., Girl with two dogs, Cabinet card, Collection Jim Linderman - Dull Tool Dim Bulb, LL/32460

Félix Bonfils, 1860-1870 (ca), Hunter with his Dog (Chasseur et Chien), Carte de visite, 6.5 x 10 cm, Vintage-Photos, LL/32634

Jabez Hughes, 1860 (ca), Portrait of a man and his Dog, Carte de visite, 6.5 x 10.5 cm, Vintage-Photos, LL/32636

W. Blackall (Oxford), n.d., Borzoi, Cabinet card, Private collection of Laurie Minor, LL/31313

Desgranges (France), 1890 (ca), La Même Personne-Nouveauté de la Maison (the same person-Novelty of the house), Cabinet card, collodion print, 4 1/8 x 6 3/8 in (10.5 x 18 cm), KaufmaNelson Vintage Photographs, LL/24940

Unidentified photographer / artist, 1880s (ca), Irish greyhound track, Ireland, Carte de visite, Private collection of John Toohey, LL/32475

H. Garrrett Cocking (London), 1880 (ca), English bulldog, Cabinet card, 9.25 x 6 cm (image), Private collection of David Allan, Paris, The medals awarded to the photographer on the reverse side indicate that the photograph was taken after 1877., LL/32833

Charles Reid, 1880s-1890s, Untitled, Two young dogs, Albumen print, 4 1/2 x 7 in (11.5 x 18 cm), KaufmaNelson Vintage Photographs, LL/24916

Charles Reid, 1880s-1890s, Untitled, Puppies and umbrella, Albumen print, 4 1/2 x 7 in (11.5 x 18 cm), KaufmaNelson Vintage Photographs, LL/24917

Charles Reid, 1880s-1890s, Untitled, Van Houten's Cocoa, Albumen print, 4 1/2 x 7 1/8 in (11.5 x 18 cm), KaufmaNelson Vintage Photographs, LL/24920

Leon Crémière, 1883, Official portrait of the chestnut barbet, A.M. Peuch, prize winner, Tuileries dog show, Woodburytype, 4 1/2 x 6 3/4 in (11.5 x 17 cm), KaufmaNelson Vintage Photographs, LL/24937

Leon Crémière, 1881 (ca), Untitled, Woodburytype, 4.75 x 7 in (12 x 18 cm), Christopher Wahren Fine Photographs, LL/19969

Leon Crémière, 1875 (ca), Hunter and Dogs, Woodburytype, 7.75 x 5.25 in (19 x 13 cm), Christopher Wahren Fine Photographs, LL/19968

Robert K. Bonine, 1889 (ca), 25 this is the famous dog, Romey, owned by the Kress family of Johnstown, Stereocard, Jefferson Stereoptics, Courtesy of John Saddy (Auction, Tues. May 23rd & Thurs. May 25th, 2006, # 06-2, Lot 672), LL/11867

Robert K. Bonine, 1889 (ca), 25 this is the famous dog, Romey, owned by the Kress family of Johnstown (Detail), Stereocard, Jefferson Stereoptics, Courtesy of John Saddy (Auction, Tues. May 23rd & Thurs. May 25th, 2006, # 06-2, Lot 672), LL/11868

Tomas Romo, 1898, Untitled [Madam Candelaria, 113 years old, survivor of the Alamo], Cabinet card, 17 x 11 cm, DeGolyer Library, South Methodist University - SMU, Southern Methodist University, Central University Libraries, DeGolyer Library, Call number: Ag2008.0005, LL/38153

J. Wentzel (Amersfoort, Holland), 1900 (ca), Girl feeding her dog, Private collection of Jan Weijers (Servatius), Courtesy of Jan Weijers, LL/26056

Unidentified photographer, 1890, Dog with a gun (Chien et Fusil), Albumen print, Vintage-Photos, LL/32618

Unidentified photographer / artist, n.d., Houdini's dog Charlie, Private collection of Rena Small, LL/32640

Unidentified photographer, n.d., American army dog Stubby, Gelatin silver print, Nationaal Archief of the Netherlands / National Archive of the Netherlands, Spaarnestad Photo, SFA022801715, LL/32746

Jacques-Henri Lartigue, 1912, M. Folletête with his dog, Gelatin silver print, 16.9 x 19.2 cm (7 x 8 ), Galerie Johannes Faber, LL/1756

André Kertész, 1918, Transport [Braila-Romania], Gelatin silver print, 18 x 24.5 cm (7 x 10 ), Galerie Johannes Faber, LL/1755

André Kertész, 1928, The Puppy, Paris, Gelatin silver print, Peter Fetterman Gallery, LL/530

Herbert List, 1936, Man and Dog, Portofino, Gelatin silver print, 30.1 x 25.7 cm (12 x 10 ), Galerie Johannes Faber, LL/1761

Unidentified photographer / artist, 1930s (ca), Greyhound, Australia, Snapshot, Private collection of John Toohey, LL/32476

Thurston Hopkins, 1953, La Dolce Vita, Knightsbridge, London, Gelatin silver print, 11 x 14 / 16 x 20, Peter Fetterman Gallery, LL/503

DIM, 1950 (ca), Dog (Chien), Gelatin silver print, 14.9 x 19.9 cm, AnamorFose, LL/32693

Neil Leifer, n.d., Ali with Dog, Gelatin silver print, 16 x 20, Peter Fetterman Gallery, LL/742

Henry Horenstein, 1972, Chammie, Backyard, Newton, MA, [Close Relations], Gelatin silver print, Provided by the artist - Henry Horenstein, LL/19149

Elliott Erwitt, 1946, New York Dog and Sandals, Gelatin silver print, 16 x 20, Peter Fetterman Gallery, LL/625

Elliott Erwitt, 1974, New York City, Gelatin silver print, Etherton Gallery, LL/22154

Elliott Erwitt, 1953, Wyoming, Gelatin silver print, 16 x 20, Candace Dwan Gallery, LL/3640

Elliott Erwitt, 2000, New York Pug, Gelatin silver print, 16 x 20, Peter Fetterman Gallery, LL/624

Elliott Erwitt, 1989, Paris, Gelatin silver print, 16 x 20, Peter Fetterman Gallery, LL/622

William Wegman, n.d., Untitled, Australian Centre for Photography, Courtesy of Conny Dietzschold Gallery, Sydney/Köln, LL/4924

William Wegman, 1982, Contemplating the Bust of Man Ray, [Man Ray Portfolio], Silver print, Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Oct 15, 2007, #2124, Lot 161), LL/23199

William Wegman, 2001, Covered Bridge, Candace Dwan Gallery, LL/3772

William Wegman, 1988, Fay Ray, Gelatin silver print, 6 1/4 x 6 1/4 in an 18 x 14 mat, Afterimage Gallery, LL/1434

William Wegman, 1999, Reader, Polaroid, unique, 50.8 x 61 cm (20 x 24 in), Fabien Fryns Fine Arts (CLOSED), LL/5225

Tony Mendoza, 1979, Untitled, [Leela], Gelatin silver print, 14 x 21 in, Provided by the artist - Tony Mendoza, LL/19105

Tony Mendoza, 1979, Untitled, [Leela], Gelatin silver print, 14 x 21 in, Provided by the artist - Tony Mendoza, LL/19106

Tony Mendoza, 1979, Untitled, [Leela], Gelatin silver print, 14 x 21 in, Provided by the artist - Tony Mendoza, LL/19107

Tony Mendoza, 1979, Untitled, [Leela], Gelatin silver print, 14 x 21 in, Provided by the artist - Tony Mendoza, LL/19108

Tony Mendoza, 1979, Untitled, [Leela], Gelatin silver print, 14 x 21 in, Provided by the artist - Tony Mendoza, LL/19109

Tony Mendoza, 2007, Untitled, [Bob], Inkjet print, 24 x 36 in, Provided by the artist - Tony Mendoza, LL/19110

Tony Mendoza, 2007, Untitled, [Bob], Inkjet print, 24 x 36 in, Provided by the artist - Tony Mendoza, LL/19111

Tony Mendoza, 2007, Untitled, [Bob], Inkjet print, 24 x 36 in, Provided by the artist - Tony Mendoza, LL/19112

Tony Mendoza, 2007, Untitled, [Bob], Inkjet print, 24 x 36 in, Provided by the artist - Tony Mendoza, LL/19113

Tony Mendoza, 2007, Untitled, [Bob], Inkjet print, 24 x 36 in, Provided by the artist - Tony Mendoza, LL/19114

Larry Towell, 1991, Perquin, Morazan, [El Salvador], Gelatin silver print, Stephen Bulger Gallery, LL/2228

Keith Carter, 1992, Lost Dog, Gelatin silver print, 15 x 15, Peter Fetterman Gallery, LL/609

Shelby Lee Adams, 1993, The Holy Van, Gelatin silver print, Stephen Bulger Gallery, LL/2086

Michael Kenna, 1993, Running Dog, Taos Pueblo, New Mexico, 8 x 7 7/16, Barry Singer Gallery, LL/2886

Keith Carter, 1995, Isabel, Gelatin silver print, 15 x 15, Peter Fetterman Gallery, LL/608

Pentti Sammallahti, 1992, Solovki, White Sea, Russia (dog on vehicle), Gelatin silver print, 16.4 x 35 cm, Candace Dwan Gallery, LL/3746

Richard Billingham, 1996, Untitled (NRAL 8), Color coupler print, 47 1/4 x 31 1/2 in (120 x 80 cm), Phillips de Pury - New York, Phillips de Pury & Company, NY (Photographs, Oct 17, 2007, #192), LL/23648

Keith Carter, 1997, Black and White, Gelatin silver print, 15 x 15, Peter Fetterman Gallery, LL/601

Roger Ballen, 2000, Puppies in Fish Tanks, Catherine Edelman Gallery, LL/3806

Murray Rockowitz, 2001, Psyche and Lucy, Barry Singer Gallery, LL/2947

Stan Askew, 2001, Sisters, 6 5/16 x 9 1/2, Barry Singer Gallery, LL/2721

Giacomo Brunelli, 2005-2007, Untitled, [Creatures], Gelatin silver print, 20 x 25 cm, Provided by the artist - Giacomo Brunelli, LL/21374

Brad Temkin, n.d., Freda Allen with Gra, Jack and Judy Toormore, County Cork, [Ireland], Gelatin silver print, Stephen Bulger Gallery, LL/2212

Alexandre Orion, 2003, Metabiotica 6, [Metabiotica], Chromogenic print, 50 x 50 in, Foley Gallery, LL/25102