Alfred Stieglitz, 1893 (taken) 1911 (print), The Terminal, [Camera Work, no. 36, pl. 15], Photogravure, Philadelphia Museum of Art, LL/72331

Alfred Stieglitz, 1921, Cover of Catalogue for Stieglitz's 1921 Exhibition of Photographs at Anderson Galleries, New York City, Catalogue cover, Philadelphia Museum of Art, LL/71338

Antonio Beato, 1855-1865 (ca), Karnak, Egypt, Albumen silver print, Philadelphia Museum of Art, LL/71239

Gertrude Käsebier, 1899 (ca), Joseph T. Keiley, [Camera Notes], Gelatin silver print, Philadelphia Museum of Art, LL/71886

Frederick H. Evans, 1911, Westminster Abbey: St. Michael's Chapel, North Transept, Platinum print, Philadelphia Museum of Art, LL/71704

Eadweard Muybridge, 1893, The Zoopraxiscope: A Couple Waltzing, Phenakistoscope Disc (color lithograph), Philadelphia Museum of Art, LL/72024

Edward Steichen, 1901 (taken) 1906 (photogravure), La Cigale, [Camera Work, Steichen Supplement (1906), pl. 06], Photogravure, Philadelphia Museum of Art, LL/72196

Frank Eugene, 1900 (ca), Portrait of Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71566

Johnston & Hoffmann, 1905, Tibetan Lama, Platinum print, Philadelphia Museum of Art, LL/71846

Edward Steichen, 1921 (taken) 1981-1982 (print), Three Apples, France, [Steichen: Twenty-Five Photographs], Gelatin silver print, Philadelphia Museum of Art, LL/72243

Thomas Eakins, 1884 (negative, later print), Woman Walking to the Right, Gelatin silver print, Philadelphia Museum of Art, LL/71048

Frederick H. Evans, 1911, Westminster Abbey: From the South Transept, Platinum print, Philadelphia Museum of Art, LL/71680

Alexander Gardner, 1865 (taken) 1950-1955 (ca, print), Lincoln's Chair at Ford's Theatre, Gelatin silver print, Philadelphia Museum of Art, LL/71302

Robert Frank, 1955, Beaufort, South Carolina, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71744

Louis-Jean Delton, 1867 (ca), Monsieur MacKensie-Grieves, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71014

Frederick H. Evans, 1911, Westminster Abbey: 12th-Century Mosaic Floor at the Sanctuary, Platinum print, Philadelphia Museum of Art, LL/71660

Eugène Atget, 1901, Hotel du President Gourgues, rue de Turenne 50 (54?), Albumen silver print, Philadelphia Museum of Art, LL/71157

August Sander, 1924 (taken) 1970s (print), Cretin, [People of the Twentieth Century], Gelatin silver print, Philadelphia Museum of Art, LL/72148

Edward Steichen, 1902 (taken) 1906 (photogravure), The Little Round Mirror, [Camera Work, no. 14, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72235

W. & F. Langenheim, 1856, Niagara Falls, Summer View, American Falls, from Hogsback, Goat Island, Stereographic lantern slide, hand-colored, Philadelphia Museum of Art, LL/71953

Edward Steichen, 1903 (halftone), Besnard, [Camera Work, no. 02, pl. 08], Halftone, Philadelphia Museum of Art, LL/72174

Skeen & Co., 1860-1890 (ca), Peradeniya Garden, Albumen silver print, Philadelphia Museum of Art, LL/71194

Édouard Baldus, 1860 (ca), Tuileries Palace, Albumen silver print, Philadelphia Museum of Art, LL/71279

Frederick H. Evans, 1911 (ca), Durham Cathedral: Galilee Chapel, Bede's Tomb, Platinum print, Philadelphia Museum of Art, LL/71600

Joseph T. Keiley, 1901 (ca), Untitled (Buildings, Probably Havana), Platinum print, Philadelphia Museum of Art, LL/71919

Shõmei Tõmatsu, 1961, Nagasaki, Gelatin silver print, Philadelphia Museum of Art, LL/72441

Sarah Choate Sears, 1900 (ca), Untitled (Portrait of a Man), Platinum print, Philadelphia Museum of Art, LL/72158

Gustave Le Gray, 1857, The Broken Wave, Mediterranean Sea / La Vague Brisée -- Mer Méditerranée, [Marines], Albumen silver print, from a collodion on glass negative, Philadelphia Museum of Art, LL/71224

Man Ray, 1923, Untitled Rayograph, Gelatin silver print, Philadelphia Museum of Art, LL/72109

Eugène Atget, 1904, Versailles - Bosquet de L'arc de Triomphe (Versailles - Grove of the Triumphal Arch), Albumen silver print, Philadelphia Museum of Art, LL/71185

Hill & Adamson, 1845-1847 (ca), Mrs. Elizabeth Cockburn Cleghorn and John Henning as Miss Wardour and Edie Ochiltree from Sir Walter Scott's "The Antiquary", Salted paper print, from paper negative, Philadelphia Museum of Art, LL/71834

Heinrich Kühn, 1906 (taken) 1911 (photogravure), Portrait - Meine Mutter, [Camera Work, no. 33, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71936

L.E. Walker, 1857, Egeria, from a Statue, Salted paper print, Philadelphia Museum of Art, LL/72471

J. Craig Annan, 1914 (photogravure), Bridge of St. Martin, Toledo, [Camera Work, no. 45, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71320

Paul Strand, 1953 (taken) (print), Cobbler, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72384

William J. Stillman, 1869 (taken) 1870 (autotype), The Acropolis, with the Theatre of Bacchus, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 02], Carbon print (autotype), Philadelphia Museum of Art, LL/72354

Horace A. Latimer, 1902 (photogravure), A Water Carrier - Cuba, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/71959

Louis Faurer, 1949 (taken) 1980 (ca, print), Broad Street, Philadelphia, Penn, Gelatin silver print, Philadelphia Museum of Art, LL/71728

August Sander, 1937 (ca), The Siebengebirge from Rolandsbogen to the Ölberg, Germany, Gelatin silver print, Philadelphia Museum of Art, LL/72154

Louis-Jean Delton, 1867 (ca), Eleven portraits mounted on an album page - Album Hippique, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71027

Louis Faurer, 1938 (taken) 1981 (print), Ideal Cinema, Philadelphia, Pa., Gelatin silver print, Philadelphia Museum of Art, LL/71729

Frederick H. Evans, 1899 (ca), Ely Cathedral: Entrance to Bishop West's Chapel, Platinum print, Philadelphia Museum of Art, LL/71610

Henri Cartier-Bresson, 1949, June, Shanghai, When Gold was Placed on Sale During the Last Days of the Kuomingtang, Gelatin silver print, Philadelphia Museum of Art, LL/71411

Clarence H. White, 1901 (taken) 1910 (photogravure), Portrait, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72522

Gertrude Käsebier, 1906, The Misses Gerson, Gum over platinum print, Philadelphia Museum of Art, LL/71898

August Sander, 1935, The Siebengebirge Seen from the Westerwald, Germany, Gelatin silver print, Philadelphia Museum of Art, LL/72155

Frederick DeBourg Richards, 1885-1890, Seascape, Cyanotype, Philadelphia Museum of Art, LL/72122

Frank Rinehart, 1898, John Williams - Tonkawa, Platinum print, Philadelphia Museum of Art, LL/72135

Gertrude Käsebier, 1905 (photogravure), Happy Days, [Camera Work, no. 10, pl. 04], Photogravure, Philadelphia Museum of Art, LL/71884

Paul Strand, 1953 (taken) 1980s, early-mid (print), Boy, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72379

Edward Steichen, 1908 (ca), Young Woman in Large Hat Leaning on the Back of a Chair, Autochrome, Philadelphia Museum of Art, LL/72253

Alfred Stieglitz, 1894, Venetian Scenes - A, Albumen silver print, Philadelphia Museum of Art, LL/72337

Eugène Atget, 1908, Cheminée (Louvre), Albumen silver print, Philadelphia Museum of Art, LL/71127

Edward Steichen, 1902, Alphonse-Maria Mucha, Gelatin bromide print, Philadelphia Museum of Art, LL/72167

Whiting-Salzman Studio (American, active New York City, 1931), 1931 (ca), Untitled (Photographic Design with Beans), Gelatin silver print, Philadelphia Museum of Art, LL/72538

Robert Frank, 1955, Drugstore, Detroit, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71755

William J. Stillman, 1869 (taken) 1870 (autotype), Ancient Gate of the Acropolis, Carbon print (autotype), Philadelphia Museum of Art, LL/72345

Felice Beato, 1860, 1 August, Panorama - View of Pehtung [Image a, 1 of 3], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71249

Irving Penn, 1948 (taken) (ca, print), Elsa Schiaparelli, Gelatin silver print, Philadelphia Museum of Art, LL/72047

Thomas Eakins, 1884 (negative, later print), Man Riding a Horse, Gelatin silver print, Philadelphia Museum of Art, LL/71045

August Sander, 1927-1928 (taken) 1976 (print), Disabled Miner, [People of the Twentieth Century], Gelatin silver print, Philadelphia Museum of Art, LL/72149

Alfred Stieglitz, 1910 (taken) 1911 (print), The Mauretania, [Camera Work, no. 36, pl. 04], Photogravure, Philadelphia Museum of Art, LL/72325

Henry Fox Talbot, 1845, Group of Persons Selling Fruit and Flowers, Salted paper print, from a paper negative, Philadelphia Museum of Art, LL/72434

William J. Stillman, 1869 (taken) 1870 (autotype), Western Flank of the Erectheum, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 22], Carbon print (autotype), Philadelphia Museum of Art, LL/72359

Calvert Richard Jones, 1845 (taken, later print), Mary of Stives and Liberty at Swansea, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71868

Frank Eugene, 1898 (negative) 1910 (photogravure), Man in Armor, [Camera Work, no. 30, pl. 07], Photogravure, Philadelphia Museum of Art, LL/71560

Frederick H. Evans, 1911, Westminster Abbey: Tomb of Edward III, Mary and William, Platinum print, Philadelphia Museum of Art, LL/71714

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71081

Gertrude Käsebier, 1903 (halftone), Serbonne, [Camera Work, no. 01, pl. 06], Halftone, Philadelphia Museum of Art, LL/71895

Felice Beato, 1860, 1 March, Panorama of Hong Kong Showing the Fleet for North China Expedition [2 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71267

Robert Demachy, 1906, The Seine at Clichy, [Camera Work, no. 16, pl. 10], Halftone, Philadelphia Museum of Art, LL/71481

Frederick H. Evans, 1902 (ca), York Minster: West End Nave, Platinum print, Philadelphia Museum of Art, LL/71724

Jerry N. Uelsmann, 1967 (taken) 1970 (ca, print), The Photographer's Eye, Gelatin silver print, Philadelphia Museum of Art, LL/72452

Edward Steichen, 1901 (taken) 1903 (photogravure), Bartholomé, [Camera Work, no. 02, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72173

Frederick DeBourg Richards, 1885-1890, Seascape (Ventnor, New Jersey), Cyanotype, Philadelphia Museum of Art, LL/72123

Barbara Morgan, 1935, Martha Graham - Lamentation, Gelatin silver print, Philadelphia Museum of Art, LL/72012

Edward Steichen, 1905 (taken) 1906 (halftone), Cover Design, [Camera Work, no. 14, pl. 12], Three color relief halftone, Philadelphia Museum of Art, LL/72178

Samuel Bourne, 1865, View below the Meribul Pass, Singapore, Albumen silver print, Philadelphia Museum of Art, LL/71223

Stephen Guion Williams (American, born 1942), 1980 (ca, taken) 1982 (print), Stop Boy, [In the Middle, Qitinganituk: the Eskimo Today], Gelatin silver print, toned, Philadelphia Museum of Art, LL/72541

Paul Strand, 1953 (taken) (print), White Horse, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72402

Felice Beato, 1860, 29 October, View of the Imperial Winter Palace, Pekin, Showing the Artificial Hill, [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71264

J. Craig Annan, 1902 (taken) 1907 (photogravure), The Etching Printer - William Strang, Esq., A.R.A., [Camera Work, no. 19, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71334

Frederick H. Evans, 1911, Westminster Abbey: Choir Stalls, Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71670

Robert Frank, 1955 (taken) 1960s (print), U.S. 90, En Route to Del Rio, Texas, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71784

Alfred Stieglitz, 1892-1893 (taken) 1913 (print), The Asphalt Paver: New York, [Camera Work, no. 41, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72313

Henry Fox Talbot, 1840-1845 (ca), Lace, Salted paper print, from a paper negative, Philadelphia Museum of Art, LL/72435

Ansel Adams, 1956 (taken) 1976-1979 (print), Charles Sheeler, San Francisco, Gelatin silver print, Philadelphia Museum of Art, LL/71299

Frederick DeBourg Richards, 1885-1890, Two Cows in a Landscape, Cyanotype, Philadelphia Museum of Art, LL/72126

Clarence H. White, 1903 (taken) 1905 (photogravure), The Beatty Children, [Camera Work, no. 09, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72531

René Le Begue, 1902 (taken) 1906 (photogravure), Study, [Camera Work, no. 16, pl. 06], Photogravure, Philadelphia Museum of Art, LL/71960

Frederick H. Evans, 1911, Westminster Abbey: The Sanctuary Tombs, Platinum print, Philadelphia Museum of Art, LL/71708

Benque (French, active late 19th century), 1885, Christine Nilsson, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/71354

Louis Faurer, 1944-1945, Market Street, Philadelphia, Gelatin silver print, Philadelphia Museum of Art, LL/71730

Ansel Adams, 1939 (taken) -1940 (print), Alfred Stieglitz at An American Place, Gelatin silver print, Philadelphia Museum of Art, LL/71295

Joseph T. Keiley, 1900 (ca), Landscape (Dusk), Platinum print, Philadelphia Museum of Art, LL/71909

Gertrude Käsebier, 1905 (photogravure), Portrait - Miss Minnie Ashley, [Camera Work, no. 10, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71891

Dallemagne & Lazerges (French, active 1860s), 1860-1870s (taken) 1900-1930 (print), Untitled (Portrait of a Man), Gelatin silver print, Philadelphia Museum of Art, LL/71461

Frederick H. Evans, 1903 (ca), Wells Cathedral: From the Moat, Gelatin bromide print, Philadelphia Museum of Art, LL/71653

Paul Burty Haviland, 1912 (photogravure), The Japanese Lantern, [Camera Work, no. 39, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71808

Calvert Richard Jones, 1843 (taken, later print), Great Britain, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71859

William J. Stillman, 1869 (taken) 1870 (autotype), Eastern Portico of the Parthenon, View Looking Northward, andShowing Mount Parnes in the Extreme Distance, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 15 (?)], Carbon print (autotype), Philadelphia Museum of Art, LL/72348

Calvert Richard Jones, 1845 (taken, later print), Royal William Victualling Yard, Plymouth, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71870

Frank Eugene, 1910 (photogravure), Fritz v. Uhde, [Camera Work, no. 31, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71555

White & Stieglitz, 1907 (taken) 1909 (print), Experiment 28, [Camera Work, no. 27, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72271

J. Craig Annan, 1910 (photogravure), East & West, [Camera Work, no. 32, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71321

Thomas Eakins, 1883-1884, Naked Series: Masked Female Nude, Albumen silver prints, Philadelphia Museum of Art, LL/71032

Eli Lotar, 1929 (ca), Untitled (Head of Slaughtered Calf), Gelatin silver print, Philadelphia Museum of Art, LL/71977

Ernst Enke (German, active second half of 19th century), 1883, Portrait of Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71544

Heinrich Kühn, 1902 (taken) 1906 (photogravure), Roman Campagna, [Camera Work, no. 13, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71938

Alfred Stieglitz, 1895-1899, Typical Mounting, Framing and Hanging of Stieglitz's Prints During Last Half of 1890s, Gelatin silver print, Philadelphia Museum of Art, LL/72336

Man Ray, 1931, La Ville, [Électricité], Photogravure, Philadelphia Museum of Art, LL/72085

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71079

Eva Watson-Schutze, 1905 (ca), Portrait of a Boy, Platinum print, Philadelphia Museum of Art, LL/72476

Sarah Choate Sears, 1903 (taken) 1907 (photogravure), Mary, [Camera Work, no. 18, pl. 08], Photogravure, Philadelphia Museum of Art, LL/72156

Circle of Thomas Eakins, 1883-1884, Naked Series: Masked Female Nude, Masked Female Student or Model in Pennsylvania Academy Studio, [Naked Series], Albumen prints, Philadelphia Museum of Art, LL/71057

Robert Frank, 1955, Backyard-Venice West, California, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71740

Ansel Adams, 1959 (ca, taken) 1976-1977 (print), Ice on Lake, Sierra Nevada, California, Gelatin silver print, Philadelphia Museum of Art, LL/71301

Heinrich Kühn, 1911 (photogravure), Study, [Camera Work, no. 33, pl. 11], Photogravure, Philadelphia Museum of Art, LL/71941

John Edward Saché, 1865-1882 (ca), Calcutta Cricket Ground, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71107

Giraudon's Artist, 1870s (late), Untitled (Shepherdess Under a Tree, with Two Sheep), Albumen silver print, Philadelphia Museum of Art, LL/71208

Man Ray, 1927-1930 (ca), Joella Levy, Gelatin silver print, Philadelphia Museum of Art, LL/72080

W. & F. Langenheim, 1845-1855 (ca), Portrait of Two Sisters, Daguerreotype, 1/2 plate, Philadelphia Museum of Art, LL/71063

Edward Steichen, 1900 (taken) 1906 (photogravure), William M. Chase, [Camera Work, no. 14, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72251

Etienne Carjat, 1876-1884, Alexandre Dumas, [La Galerie Contemporaine], Woodburytype, Philadelphia Museum of Art, LL/71396

J. Mitchell Elliot (American, 1866-1952), 1900s (early), Untitled (Portrait of a Woman in a Large Hat), Platinum print, Philadelphia Museum of Art, LL/71496

Brassaï, 1930 (ca), Wurzel und Kabel (Root and Cable), Gelatin silver print, Philadelphia Museum of Art, LL/71379

Robert Frank, 1955, U.S. 285, New Mexico, Gelatin silver print, Philadelphia Museum of Art, LL/71783

Alfred Stieglitz, 1933, Apple Tree, Lake George, Gelatin silver print, Philadelphia Museum of Art, LL/72262

Eugène Atget, 1922-1923, Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71169

Herbert Bayer, 1932, Good Night, Marie, Gelatin silver print, Philadelphia Museum of Art, LL/71346

Edward Steichen, 1908 (halftone), On the House-boat - The Log Cabin, [Camera Work, no. 22, pl. 02], Four color relief halftone, Philadelphia Museum of Art, LL/72211

Eugène Atget, 1902, Fontaine Gaillon, Carrefour Gaillon, Albumen silver print, Philadelphia Museum of Art, LL/71180

Frederick H. Evans, 1911, Westminster Abbey: Eastern Chapel in Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71677

Alvin Langdon Coburn, 1907 (taken) 1908 (halftone), Notre Dame, [Camera Work, no. 21, pl. 08], Halftone, Philadelphia Museum of Art, LL/71436

Paul Nadar, 1891-1894, Madame Mary Anderson, [Paris-Photographe], Gelatin silver print, Philadelphia Museum of Art, LL/72039

John Edward Saché, 1865-1882 (ca), Medical College Hospital, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71099

Victor Albert Prout, 1862, Duke of Buccleugh's House, Richmond, [The Thames from London to Oxford in Forty Photographs, 1862], Albumen silver print, Philadelphia Museum of Art, LL/72060

Robert Demachy, 1904 (photogravure), Contrasts, [Camera Work, no. 05, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71471

Frank Eugene, 1910 (photogravure), Dr. Georg Hirth, [Camera Work, no. 31, pl. 07], Photogravure, Philadelphia Museum of Art, LL/71552

Frank Eugene, 1898 (taken) 1910 (photogravure), Adam and Eve, [Camera Work, no. 30, pl. 01], Photogravure, from original negative, Philadelphia Museum of Art, LL/71548

Ilse Bing, 1931, Untitled (Amsterdam), Gelatin silver print, Philadelphia Museum of Art, LL/71361

Joseph T. Keiley, 1902 (taken) 1907 (photogravure), Portrait - Miss De C., [Camera Work, no. 17, pl. 03], Photogravure, Philadelphia Museum of Art, LL/71914

Alice Boughton, 1905 (ca), Frances and Margaret Boughton, Platinum print, Philadelphia Museum of Art, LL/71371

Eva Watson-Schutze, 1903 (taken) 1905 (halftone), Storm, [Camera Work, no. 09, pl. 10], Halftone, Philadelphia Museum of Art, LL/72482

G. Fontaine (French, active 1855 - 1888), 1876-1884, Alexandre Dumas fils, [Galerie contemporaine, littéraire, artistique], Woodburytype, Philadelphia Museum of Art, LL/71734

Felice Beato, 1860, 1 August, Panorama - View of Pehtung, [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71247

Edward Steichen, 1905 (taken) 1981 (print), The Flatiron, New York, 1905, [The Early Years, 1900-1927], Photogravure, Philadelphia Museum of Art, LL/72233

Alvin Langdon Coburn, 1904-1911 (ca), Untitled (Village Gateway), Photogravure, Philadelphia Museum of Art, LL/71445

Clarence H. White, 1903 (photogravure), Telegraph Poles, [Camera Work, no. 03, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72528

Paul Strand, 1953 (taken) (print), Barn Detail, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72374

Alfred Stieglitz, 1910 (taken) 1911 (print), The Aeroplane, [Camera Work, no. 36, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72312

Paul Burty Haviland, 1912 (ca), Mr. Christian Brinton, Platinum print, Philadelphia Museum of Art, LL/71802

Frederick H. Evans, 1899 (taken) 1903 (photogravure), Ely Cathedral: A Memory of the Normans, [Camera Work, no. 04, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71607

Henri Cartier-Bresson, 1934, Mexico, Gelatin silver print, Philadelphia Museum of Art, LL/71409

Gilbert & George, 1977, Red Morning Drowned, Gelatin silver prints, with hand-coloring (twenty-five panels), Philadelphia Museum of Art, LL/71792

Barbara Kruger, 1983, Untitled (We are your circumstantial evidence), Gelatin silver prints (3), Philadelphia Museum of Art, LL/71923

Alfred Stieglitz, 1911 (taken) 1913 (print), Two Towers - New York, [Camera Work, no. 44, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72335

, 1865 (ca), Mausoleum of Akbar Showing Marble Sarcophagus, Secundra, Albumen silver print, Philadelphia Museum of Art, LL/71278

Frank Eugene, 1900 (ca), Portrait of Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71565

Frederick H. Evans, 1898 (ca), Lincoln Cathedral: From the Castle, Gelatin bromide print, Philadelphia Museum of Art, LL/71640

Frederick H. Evans, 1911, Westminster Abbey: Southeast Chapel in Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71703

Edward Steichen, 1913 (photogravure), Isadora Duncan, [Camera Work, no. 42/43, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72192

László Moholy-Nagy, 1930, Filmstrip from Lichtspiel Schwarz-weiss-grau, Gelatin silver transparency, Philadelphia Museum of Art, LL/72004

Eugène Atget, 1921-1922, Versailles-Faun, Albumen silver print, Philadelphia Museum of Art, LL/71177

Samuel Bourne, 1863-1869, Ghats, Benares, Albumen silver print, Philadelphia Museum of Art, LL/71188

Peter Henry Emerson, 1887, Water-Babies, [Idylls of the Norfolk Broads], Autogravure, Philadelphia Museum of Art, LL/71542

Paul Strand, 1953 (taken) (print), Worker at the Co-op, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72391

Alfred Stieglitz, 1889, Photographic Jubilee Exhibition - Installation - Berlin, Photogravure, Philadelphia Museum of Art, LL/72293

Alfred Stieglitz, 1892-1893, Winter, Fifth Avenue, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72344

Alfred Stieglitz, 1894, The Letter Box, [Picturesque Bits of New York and Other Studies], Photogravure, Philadelphia Museum of Art, LL/72322

Herbert Johnson (American, active 1930s - 1940s), 1930-1932 (ca), Untitled (Aerial view of building rooftops), Gelatin silver print, Philadelphia Museum of Art, LL/71845

Clarence H. White, 1908 (photogravure), Portrait - Master Tom, [Camera Work, no. 23, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72523

John Edward Saché, 1865-1882 (ca), Belvidere, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71071

Frederick DeBourg Richards, 1858, January, Arcade Hotel (Chestnut Street West of Sixth Street, Philadelphia), Salted paper print, Philadelphia Museum of Art, LL/72131

Paul Strand, 1967, Couple, Rucar, Romania, Gelatin silver print, Philadelphia Museum of Art, LL/66089

Paul Strand, 1953 (taken) (print), Bicycles, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72376

Eva Watson-Schutze, 1905 (ca), Portrait of a Woman in Japanese Dress (Wife of Ernest Fenellosa), Platinum print, Philadelphia Museum of Art, LL/72480

Man Ray, 1945, Greetings, Gelatin silver print, Philadelphia Museum of Art, LL/72077

Robert Frank, 1955 (taken) 1960s (print), Trolley, New Orleans, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71782

Thomas Biggs, 1866, Mosque of Mahomed Ghous - From the North, [Architecture at Ahmedabad], Albumen silver print, Philadelphia Museum of Art, LL/71198

Stephen Guion Williams (American, born 1942), 1980 (ca, taken) 1982 (print), A Tent, [In the Middle, Qitinganituk: the Eskimo Today], Gelatin silver print, toned, Philadelphia Museum of Art, LL/72540

Ray K. Metzker, 1969, Chicago, Gelatin silver print, Philadelphia Museum of Art, LL/71992

Clarence H. White, 1904 (taken) 1908 (photogravure), Morning, [Camera Work, no. 23, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72520

Shõmei Tõmatsu, 1961, Time Stopped at 11:02, 1945, Nagasaki, Gelatin silver print, Philadelphia Museum of Art, LL/72446

J. Mitchell Elliot (American, 1866-1952), 1900-1920 (ca), Quakeress, Platinum print, on tissue, Philadelphia Museum of Art, LL/71494

William J. Stillman, 1869 (taken) 1870 (autotype), Eastern Façade, or Front, of the Parthenon, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 16], Carbon print (autotype), Philadelphia Museum of Art, LL/72347

Gertrude Käsebier, 1910 (ca), The Two Families, Platinum print, Philadelphia Museum of Art, LL/71901

Paul Burty Haviland, 1908 (taken) 1909 (photogravure), Portrait - Miss G.G., [Camera Work, no. 28, pl. 07], Photogravure, Philadelphia Museum of Art, LL/71806

Frank Eugene, 1900 (ca), Portrait of Alfred Stieglitz (Head and Shoulders, Facing Left), Gelatin silver print, Philadelphia Museum of Art, LL/71569

Frederick H. Evans, 1899 (ca, taken) 1903 (photogravure), Height and Light in Bourges Cathedral, [Camera Work, no. 04, pl. 03], Photogravure, Philadelphia Museum of Art, LL/71625

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71083

Paul Strand, 1953 (taken) 1980s, early-mid (print), Bicycles, The Po, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72377

Frederick DeBourg Richards, 1885-1890, Seascape with Trees, Cyanotype, Philadelphia Museum of Art, LL/72124

Robert Frank, 1956, Political Rally, Chicago, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71771

Frederick H. Evans, 1906-1907 (ca), Le Puy: St. Michael's, Detail of West Door, Gelatin bromide print, Philadelphia Museum of Art, LL/71635

Edward Steichen, 1902 (taken) 1905 (halftone), Rodin - Le Penseur, [Camera Work, no. 11, pl. 07], Halftone, Philadelphia Museum of Art, LL/72222

Eugène Atget, 1903, Marché St. Germain / Saint-Germain Market, Albumen silver print, Philadelphia Museum of Art, LL/71181

Eugène Atget, 1922 (ca), Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71173

Frederick H. Evans, 1911, Westminster Abbey: Font and Small Doors, Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71679

Antonio Beato, 1855-1865 (ca), Ramesseum avec la statue de Sesostris (Thebes), Albumen silver print, Philadelphia Museum of Art, LL/71235