John Bullock, 1905 (ca), Untitled (Landscape with Tree), Platinum print, Philadelphia Museum of Art, LL/71390

Frederick DeBourg Richards, 1885-1890, Two Women on a Shore with Flowers, Cyanotype, Philadelphia Museum of Art, LL/72127

J. Craig Annan, 1890 (taken) 1904 (photogravure), The Dark Mountains, [Camera Work, no. 08, pl. 06], Photogravure, Philadelphia Museum of Art, LL/71333

Eugène Atget, 1910, Market Cart, Saint-Germain Market, Albumen silver print, Philadelphia Museum of Art, LL/71182

Eugène Atget, 1911-1912, Hôtel de Choiseul, 4, rue Saint-Romain, Albumen silver print, Philadelphia Museum of Art, LL/71150

Ira Martin, 1929-1933, Untitled (New York City), Gelatin silver print, toned, Philadelphia Museum of Art, LL/71983

Eugène Atget, 1921 (ca), Versailles - Bacchus, Gelatin silver chloride print, Philadelphia Museum of Art, LL/71178

Circle of Thomas Eakins, 1883-1885, Young Girl, Nude, Albumen print, Philadelphia Museum of Art, LL/71058

Eugène Atget, 1910-1911 (taken) 1930 (ca, print), Intérieur Atget / Atget's Workroom, Gelatin silver print, Philadelphia Museum of Art, LL/71109

Louis-Jean Delton, 1867 (ca), Cheval de chasse au Prince de Sagan, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71016

Louis-Jean Delton, 1867 (ca), Fazan, Etalon russe, Exposition Universelle 1867, offert par l'Empereur de Russie à l'Empereur Napoléon III, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71030

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

William Kurtz (American, born Germany, 1834-1904), 1885-1886 (taken, later rephotographed), Alfred Stieglitz, Mittenwald, Gelatin silver print, Philadelphia Museum of Art, LL/71947

Frank Eugene, 1910 (photogravure), H.R.H. Rupprecht, Prince of Bavaria, [Camera Work, no. 31, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71556

Calvert Richard Jones, 1845 (taken, later print), Mary Dugdale at Swansea, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71867

Louis-Jean Delton, 1867 (ca), Monsieur Adam Salomon, photographe, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71018

Edward Steichen, 1901 (taken) 1906 (photogravure), Solitude, [Camera Work, Steichen Supplement (1906), pl. 13], Photogravure, Philadelphia Museum of Art, LL/72227

Alfred Stieglitz, 1905 (taken) (print), Katherine, [Camera Work, no. 12, pl. 06], Photogravure, Philadelphia Museum of Art, LL/72281

1932, Exhibition announcement for Photographs of New York by New York Photographers, (Julien Levy Gallery, 2nd May - 11 June 1932), Printed publicity, Philadelphia Museum of Art, LL/60011

Ernst Enke (German, active second half of 19th century), 1884, Portrait of Alfred Stieglitz (Head and Shoulders), Gelatin silver print, Philadelphia Museum of Art, LL/71545

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

Frederick H. Evans, 1911, Westminster Abbey: St. Paul's Chapel, North Ambulatory, Platinum print, Philadelphia Museum of Art, LL/71705

Nadar, 1883 (taken) 100-1930 (print), Gustave Doré sur son lit de mort (Gustave Doré on his deathbed), Gelatin silver print, Philadelphia Museum of Art, LL/72034

Frederick H. Evans, 1911, Westminster Abbey: Across the Transepts, Platinum print, Philadelphia Museum of Art, LL/71662

Ema Spencer, 1909 (photogravure), Girl with Parasol, [Camera Work, no. 25, pl. 06], Photogravure, Philadelphia Museum of Art, LL/72161

Thomas Eakins, 1884 (negative, later print), Boy Jumping Horizontally, Gelatin silver print, Philadelphia Museum of Art, LL/71041

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

Thomas Eakins, 1884 (negative, later print), Man Riding a Horse, Gelatin silver print, Philadelphia Museum of Art, LL/71046

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

Ansel Adams, 1944 (ca), Alfred Stieglitz and Nancy Newhall, Gelatin silver print, Philadelphia Museum of Art, LL/71288

Thomas Eakins, 1885 (negative, later print), Motion Study - Jesse Godley, Running Jump to Left, Albumen silver prints, Philadelphia Museum of Art, LL/71034

Henri Cartier-Bresson, 1933 (ca), Untitled (Woman with Net Stockings), Gelatin silver print, Philadelphia Museum of Art, LL/71415

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

Robert Frank, 1955 (taken) 1969 (print), Savannah, Georgia, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71779

Alfred Stieglitz, 1903 (taken) 1911 (print), In the New York Central Yards, [Camera Work, no. 36, pl. 14], Photogravure, Philadelphia Museum of Art, LL/72280

Robert Demachy, 1904 (halftone), On the Lake, [Camera Work, no. 05, pl. 04], Halftone, Philadelphia Museum of Art, LL/71474

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71078

William J. Stillman, 1869 (taken) 1870 (autotype), General View of the Summit of the Acropolis, from the Extreme Eastern Point, Showing the Erectheum at the Right, and in the Distance, at the Left, the Egean, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 18], Carbon print (autotype), Philadelphia Museum of Art, LL/72351

Unidentified photographer (German), 1884, Edward Stieglitz and His Sons, Leopold, Alfred, Julius - Germany, Gelatin silver print, Philadelphia Museum of Art, LL/71340

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

Charles Nègre, 1859, The Tiber, Tuileries Gardens, Paris, Albumen silver print, Philadelphia Museum of Art, LL/72045

V. Mas (French, active late 19th century), 1890 (ca), Portrait of a Sailor, Cabinet card, Philadelphia Museum of Art, LL/71987

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

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

W. J. Street (American, active late 19th - early 20th century), 1906 (ca), Untitled (San Francisco fire), Gelatin silver print, Philadelphia Museum of Art, LL/72426

Clarence H. White, 1899 (taken) 1903 (halftone), Ring Toss, [Camera Work, no. 03, pl. 05], Halftone, Philadelphia Museum of Art, LL/72527

Berenice Abbott, 1928, Fabienne Lloyd, Gelatin silver print, Philadelphia Museum of Art, LL/68505

André Adolphe-Eugène Disdéri, 1859 (ca), Napoléon Eugène Louis, Prince Impérial, Albumen silver print, Philadelphia Museum of Art, LL/71227

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

William Kurtz (American, born Germany, 1834-1904), 1888, Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71946

Nadar, 1885, Dumaine (Louis-François Person), [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/72032

Frederick H. Evans, 1902 (ca), York Minster: North Transept, Platinum print, Philadelphia Museum of Art, LL/71722

Edward Steichen, 1903 (taken) 1905 (photogravure), Portrait of Clarence H. White, [Camera Work, no. 09, pl. 06], Photogravure, Philadelphia Museum of Art, LL/72217

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

Lock & Whitfield, 1877-1897, F. Gerard as Ophelia, [The Theatre], Woodburytype, on printed sheet, Philadelphia Museum of Art, LL/71968

Ema Spencer, 1900 (ca), "Curlylocks" in One of Miss Kitty's Dances, Platinum print, Philadelphia Museum of Art, LL/72160

Edward Steichen, 1901, Landscape, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72198

Frank Eugene, 1908 (taken) 1910 (photogravure), Dr. Emanuel Lasker and His Brother, [Camera Work, no. 31, pl. 08], Photogravure, Philadelphia Museum of Art, LL/71551

Frederick H. Evans, 1898 (ca), Lincoln Cathedral: The Angel Choir, Platinum print, Philadelphia Museum of Art, LL/71642

Benque (French, active late 19th century), 1885, Emma Calvé de L'Opéra-Comique, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/71355

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

Robert Frank, 1955, Elevator-Miami Beach, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71756

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

Calvert Richard Jones, 1845 (taken, later print), Ellen Simpson at Swansea, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71857

Frederick DeBourg Richards, 1885-1890, Self-Portrait in a Landscape, Cyanotype, Philadelphia Museum of Art, LL/72125

Frederick H. Evans, 1902 (taken) 1903 (photogravure), York Minster: "In Sure and Certain Hope", Photogravure, Philadelphia Museum of Art, LL/71719

Samuel Broadbent, 1858-1860 (ca), Elizabeth Jenkins (1826-1896), Ivorytype (salted paper print, hand-colored; glass), Philadelphia Museum of Art, LL/71385

Nadar, 1877, Georges Richard, [Paris-Théâtre], Woodburytype, Philadelphia Museum of Art, LL/72029

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

Eadweard Muybridge, 1887, Baboon Walking on All Fours, [Animal Locomotion: An Electro Photographic Investigation of Consecutive Phases of Animal Movements, Vol. 11, Plate 747], Collotype, Philadelphia Museum of Art, LL/72019

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

Edward Steichen, 1927 (taken) 1981-1982 (print), Brancusi in His Studio, Paris, [Steichen: Twenty-Five Photographs], Gelatin silver print, Philadelphia Museum of Art, LL/72175

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

Henri Cartier-Bresson, 1946, Four Portraits of Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71405

John Bullock, 1914 (ca, taken, later print), Self-Portrait, Platinum print, from original negative, Philadelphia Museum of Art, LL/71389

Robert Demachy, 1904 (halftone), Speed, [Camera Work, no. 07, pl. 08], Halftone, Philadelphia Museum of Art, LL/71477

Peter Henry Emerson, 1886, Wherries Waiting for the Turn of the Tide, [Life and Landscape on the Norfolk Broads], Platinum print, Philadelphia Museum of Art, LL/71543

Peter Henry Emerson, 1887, Noontide on the Pastures, [Idylls of the Norfolk Broads], Autogravure, Philadelphia Museum of Art, LL/71539

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

William Henry Jackson, 1872, Middle Creek, near Mount Blackmore, Montana, Albumen silver print, Philadelphia Museum of Art, LL/71238

Robert Cornelius, 1840, Summer, Portrait of a Man, Daguerreotype, 1/6 plate, Philadelphia Museum of Art, LL/71064

Man Ray, 1925 (ca), Harry Melvill, Gelatin silver print, Philadelphia Museum of Art, LL/72079

Frederick H. Evans, 1911, Westminster Abbey: Iron Grille over Eleanor's Tomb from Ambulatory, Platinum print, Philadelphia Museum of Art, LL/71685

László Moholy-Nagy, 1925-1931 (ca), Untitled (Cat on a Chair), Gelatin silver print, Philadelphia Museum of Art, LL/72007

Alice Boughton, 1905 (ca), Untitled (Margaret and Frances Boughton with Their Mother), Halftone, Philadelphia Museum of Art, LL/71374

Man Ray, 1931, Le Monde, [Électricité], Photogravure, Philadelphia Museum of Art, LL/72086

Alfred Stieglitz, 1927, The Dying Chestnut Tree, Gelatin silver print, Philadelphia Museum of Art, LL/72315

Hofmeister Brothers, 1903 (taken) 1904 (halftone), A Village Corner, [Camera Work, no. 07, pl. 05], Halftone, Philadelphia Museum of Art, LL/71842

Lock & Whitfield, 1877-1897, W.J. Florence in 'Mighty-Dollar', [The Theatre], Woodburytype, on printed sheet, Philadelphia Museum of Art, LL/71975

Alfred Stieglitz, 1902, The Hand of Man, Gelatin silver print, Philadelphia Museum of Art, LL/72319

A. Harlingue (French, active early 20th century), 1910-1914 (ca), Versailles Congress: Wallpapering the Bedroom of the New President at the Palace of Versailles (Congrés de Versailles: on tapisse la chambre à coucher du nouveau Président au Palais de Versailles), Gelatin silver print, Philadelphia Museum of Art, LL/71797

Ilse Bing, 1930-1931 (ca), Untitled (Figures in Street), Gelatin silver print, Philadelphia Museum of Art, LL/71367

Frank Eugene, 1900 (taken) 1910 (photogravure), Brigitta, [Camera Work, no. 30, pl. 10], Photogravure, Philadelphia Museum of Art, LL/71549

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

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

J. Craig Annan, 1914 (photogravure), Group on a Hill Road, Granada, [Camera Work, no. 45, pl. 04], Photogravure, Philadelphia Museum of Art, LL/71324

Benque (French, active late 19th century), 1884, Marcella Sembrich, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/71357

Eli Lotar, 1929 (ca), Untitled (Slaughterhouse), Gelatin silver print, Philadelphia Museum of Art, LL/71978

Alfred Stieglitz, 1893 (taken) 1905 (print), Winter - Fifth Avenue, [Camera Work, no. 12, pl. 02], Photogravure, Philadelphia Museum of Art, LL/72342

Frederick H. Evans, 1905 (ca), An English Glacier: Near Summit of Scafell, Platinum print, Philadelphia Museum of Art, LL/71578

Frederick H. Evans, 1911, Westminster Abbey: Tomb of Henry III from Ambulatory, Platinum print, Philadelphia Museum of Art, LL/71715

Felice Beato, 1860, 1 March, Panorama of Hong Kong Showing the Fleet for North China Expedition, [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71265

F.A. Wenderoth, 1857, Portrait of a Negress, Salted paper print, Philadelphia Museum of Art, LL/72495

Hugo Henneberg, 1900 (taken) 1906 (photogravure), Villa Falconieri, [Camera Work, no. 13, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71829

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

Eva Watson-Schutze, 1905 (ca), Portrait of a Girl Holding Books, Platinum print, Philadelphia Museum of Art, LL/72479

Joseph T. Keiley, 1899, Head of Cavalier, Platinum print, with glycerine development, Philadelphia Museum of Art, LL/71908

Nevil Story-Maskelyne, 1855, Charlton House, Albumen silver print, Philadelphia Museum of Art, LL/40657

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

Man Ray, 1924, Ciné-Sketch: Adam and Eve (Marcel Duchamp and Bronia Perlmutter), Gelatin silver print, Philadelphia Museum of Art, LL/72067

Eadweard Muybridge, 1887, "Johnson" Hauling, Man Pulling at Head, [Animal Locomotion: An Electro Photographic Investigation of Consecutive Phases of Animal Movements, Vol. 9, Plate 573], Collotype, Philadelphia Museum of Art, LL/72017

John Edward Saché, 1865-1882 (ca), Hindu Temple, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71092

J. Craig Annan, 1914 (photogravure), A Blind Musician, Granada, [Camera Work, no. 45, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71313

David Wilkie Wynfield, 1861-1863, William Holman Hunt, Albumen silver print, Philadelphia Museum of Art, LL/72545

Gustave Le Gray, 1851, Cloisters of Le Puy, Salted paper print, from a waxed paper negative, Philadelphia Museum of Art, LL/71961

Nadar, 1877, Grivot, [Paris-Théâtre], Woodburytype, Philadelphia Museum of Art, LL/72030

Frederick H. Evans, 1903 (ca), Gloucester Cathedral: The Cloisters, Platinum print, Philadelphia Museum of Art, LL/71623

David Wilkie Wynfield, 1863 (ca), Charles Keene, Albumen silver print, Philadelphia Museum of Art, LL/72544

Felice Beato, 1860, 21 August, Interior of the Second North Fort after its Surrender on 21st August, 1860, Wherein 2000 Prisoners Were Taken, [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71273

Frederick H. Evans, 1898 (ca), Lincoln Cathedral: Nave to East, Platinum print, Philadelphia Museum of Art, LL/71641

Cutting & Turner (Boston, active 1857-1860), 1858, Architectural Designs, Photolithograph, Philadelphia Museum of Art, LL/71455

Frederick H. Evans, 1899 (ca, taken), Ely Cathedral: A Fifteenth Century Doorway, Platinum print, Philadelphia Museum of Art, LL/71606

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

Alvin Langdon Coburn, 1904 (photogravure), House on the Hill, [Camera Work, no. 06, pl. 06], Photogravure, Philadelphia Museum of Art, LL/71433

Burk Uzzle, 1980, Spectators at Boston Marathon, Gelatin silver print, Philadelphia Museum of Art, LL/72464

Francis Bruguière, 1927-1929, Untitled (Cut-paper Abstraction), Gelatin silver print, Philadelphia Museum of Art, LL/71388

Clarence H. White, 1908 (photogravure), Boys Wrestling, [Camera Work, no. 23, pl. 08], Photogravure, Philadelphia Museum of Art, LL/72506

Frederick H. Evans, 1898, Southwell Cathedral: Chapter House, Entrance Central Pier, Platinum print, Philadelphia Museum of Art, LL/71650

Frederick H. Evans, 1899 (ca, taken) 1903 (photogravure), Ely Cathedral: Across Nave and Octagon, [Camera Work, no. 04, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71608

Thomas Eakins, 1884 (negative, later print), Unidentified Model, Boy Jumping to the Left, Gelatin silver print, Philadelphia Museum of Art, LL/71051

Edward Steichen, 1903 (taken) 1906 (halftone), The Big White Cloud, [Camera Work, Steichen Supplement (1906), pl. 10], Halftone, Philadelphia Museum of Art, LL/72230

Hans Watzek, 1906 (photogravure), A Village Corner, [Camera Work, no. 13, pl. 11], Photogravure, Philadelphia Museum of Art, LL/72489

Brassaï, 1930-1932 (ca), Untitled (Woman Climbing into Car), Gelatin silver print, Philadelphia Museum of Art, LL/71376

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

Dallett Fuguet, 1902 (photogravure), The Street, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/71791

Felice Beato, 1860, October, Panorama of Pekin, Taken from the South Gate Leading into the Chinese City [4 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71244

Heinrich Kühn, 1911 (halftone), Venice, [Camera Work, no. 33, pl. 13], Halftone, Philadelphia Museum of Art, LL/71942

Alfred Stieglitz, 1911 (taken) (print), Excavating - New York, [Camera Work, no. 36, pl. 10], Photogravure, Philadelphia Museum of Art, LL/72269

Calvert Richard Jones, 1845 (taken, later print), Swansea Pilot Cutter, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71874

Frederick DeBourg Richards, 1854, Southwest Corner of Chestnut and Second Streets, Philadelphia, Salted paper print, Philadelphia Museum of Art, LL/72133

Bourne & Shepherd, 1864-1869, View of Kathmandu, Albumen silver print, Philadelphia Museum of Art, LL/71217

Edward Steichen, 1906, Experiment in Three-Color Photography, [Camera Work, no. 15, pl. 07], Three color relief halftone, Philadelphia Museum of Art, LL/72184

Heinrich Kühn, 1900 (taken) 1906 (photogravure), Washerwoman on the Dunes, [Camera Work, no. 13, pl. 08], Photogravure, Philadelphia Museum of Art, LL/71943

Edward Steichen, 1906 (photogravure), Portraits - Evening, [Camera Work, Steichen Supplement (1906), pl. 04], Photogravure, Philadelphia Museum of Art, LL/72218

Gertrude Käsebier, 1900 (ca), Portrait of the Artist's Daughter, Hermine Käsebier, Platinum print, Philadelphia Museum of Art, LL/71894

Ansel Adams, 1940, Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/71285

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

Frank Eugene, 1898 (negative) 1910 (photogravure), Master Frank Jefferson, [Camera Work, no. 30, pl. 04], Photogravure, Philadelphia Museum of Art, LL/71561

Lucia Moholy, 1926, László Moholy-Nagy, Gelatin silver print, Philadelphia Museum of Art, LL/72003

William Christenberry, 1980 (taken) 1982 (print), Barn and Object, near Stewart, Alabama, Chromogenic print, Philadelphia Museum of Art, LL/71418

Heinrich Kühn, 1911 (halftone), Sailing Boats, [Camera Work, no. 33, pl. 15], Halftone, Philadelphia Museum of Art, LL/71939

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

Paul Burty Haviland, 1912 (photogravure), Passing Steamer, [Camera Work, no. 39, pl. 06], Photogravure, Philadelphia Museum of Art, LL/71805

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

Frederick H. Evans, 1911, Westminster Abbey: South Ambulatory from South Transept, Platinum print, Philadelphia Museum of Art, LL/71698

William J. Stillman, 1869 (taken) 1870 (autotype), Tribune of the Caryatids (Supposed to be the Monument of Cecrops), [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 23], Carbon print (autotype), Philadelphia Museum of Art, LL/72355

Louis-Jean Delton, 1867 (ca), Demi-Daumont à Madame la Princesse de Metternich, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71020

Wilhelm von Gloeden, 1900 (ca), Untitled (Young Boy with Hands Clasped as if in Prayer, Taormina), Salted paper print, Philadelphia Museum of Art, LL/72468

Alphonse J. Liébert, 1877, Noémis Marcus, [Paris-Théâtre], Woodburytype, on printed sheet, Philadelphia Museum of Art, LL/71965

Paul Burty Haviland, 1912 (photogravure), Mr. Christian Brinton, [Camera Work, no. 39, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71801

Robert Frank, 1955 (taken) 1960s (print), Luncheonette-Butte, Montana, Gelatin silver print, Philadelphia Museum of Art, LL/71763

J. Craig Annan, 1901 (taken) 1904 (photogravure), Prof. John Young, of Glasgow University, [Camera Work, no. 08, pl. 04], Photogravure, Philadelphia Museum of Art, LL/71332

John Edward Saché, 1865-1882 (ca), Esplanade and Part of Maidan, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71097

J. B. Kerfoot (American, active 1900s), 1904, Silhouette of Alfred Stieglitz, Silhouette, Philadelphia Museum of Art, LL/71922

Clarence H. White, 1908 (photogravure), Entrance to the Garden, [Camera Work, no. 23, pl. 11], Photogravure, Philadelphia Museum of Art, LL/72508

Robert Demachy, 1901 (taken) 1906 (photogravure), Toucques Valley, [Camera Work, no. 16, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71482

Henry Fox Talbot, 1844 (ca), York Minster, Calotype, Philadelphia Museum of Art, LL/72439

White & Stieglitz, 1907 (taken) 1909 (print), Torso, [Camera Work, no. 27, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72333

Walter Hege, 1928-1930, Acropolis (Erectheum: Frieze of the Cella Wall), Gelatin silver print, Philadelphia Museum of Art, LL/71823

Jose Mora, 1880-1890 (ca), Female Performer with a Snake, Albumen silver print, Philadelphia Museum of Art, LL/72008

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

Charles Nègre, 1852, Port of Marseilles, Salted paper print, from a paper negative, Philadelphia Museum of Art, LL/72044

Robert Frank, 1955 (taken) 1960s (print), New York City, Gelatin silver print, Philadelphia Museum of Art, LL/71768

Frederick H. Evans, 1901 (ca), Bourges Cathedral: Crypt under Nave, Platinum print, Philadelphia Museum of Art, LL/71590

Alfred Stieglitz, 1902 (taken) 1903 (print), The Hand of Man, [Camera Work, no. 01, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72320

Frederick H. Evans, 1906-1907 (ca), Le Puy: St. Michael's, From the Altar, Gelatin bromide print, Philadelphia Museum of Art, LL/71636

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

Joseph T. Keiley, 1907 (photogravure), Spring, [Camera Work, no. 17, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71917

Paul Burty Haviland, 1912 (photogravure), Miss Doris Keane, [Camera Work, no. 39, pl. 03], Photogravure, Philadelphia Museum of Art, LL/71800

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

Francis Bruguière, 1931, Untitled (Cathedral Montage), Gelatin silver print, Philadelphia Museum of Art, LL/71387

Felice Beato, 1860, 1 August, Panorama - View of Pehtung [image b, 3 of 4], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71255

Frederick H. Evans, 1911, Westminster Abbey: Chapel of St. John the Baptist, North Ambulatory, Platinum print, Philadelphia Museum of Art, LL/71668

Eugène Atget, 1912, Saint-Etienne-du-Mont, jubé par Biard, Albumen silver print, Philadelphia Museum of Art, LL/71159

Edward Steichen, 1906 (halftone), Landscape in Two Colors, [Camera Work, Steichen Supplement (1906), pl. 11], Two color relief halftone, Philadelphia Museum of Art, LL/72199

Eugène Atget, 1919-1921, Parc de St. Cloud, Albumen silver print, Philadelphia Museum of Art, LL/71115

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

Eugène Atget, 1922 (ca), Trianon (Buffet), Albumen silver print, Philadelphia Museum of Art, LL/71119

W. & F. Langenheim, 1856, Niagara Falls, Summer View, Table Rock, from Above, Stereographic lantern slide, hand-colored, Philadelphia Museum of Art, LL/71955

Eva Watson-Schutze, 1905 (photogravure), Portrait Study, [Camera Work, no. 09, pl. 08], Photogravure, Philadelphia Museum of Art, LL/72481

Heinrich Kühn, 1911 (photogravure), Portrait - The Mirror, [Camera Work, no. 33, pl. 08], Photogravure, Philadelphia Museum of Art, LL/71937

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71082

Henri Cartier-Bresson, 1932 (ca), Marseilles, Gelatin silver print, Philadelphia Museum of Art, LL/71407

Paul Strand, 1920 (ca, taken) 1960s (print), Alfred Stieglitz, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72367

Calvert Richard Jones, 1845 (taken, later print), Shipping at Swansea, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71871

Eugène Atget, 1922-1923, Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71172

Clarence H. White, 1904, Letitia Felix, Platinum print, Philadelphia Museum of Art, LL/72517

Paul Burty Haviland, 1909, Hammerstein's Roof Garden, Platinum print, Philadelphia Museum of Art, LL/71798

Louis-Jean Delton, 1867 (ca), Monsieur le Baron Dampierre (son américaine), [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71022

Paul Burty Haviland, 1909, Untitled (Gladys Granger on Balcony), Platinum print, Philadelphia Museum of Art, LL/71811