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

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

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

Edward Steichen, 1904 (taken) 1906 (photogravure), William M. Chase, [Camera Work, Steichen Supplement (1906), pl. 05], Photogravure, Philadelphia Museum of Art, LL/72252

Felice Beato, 1860, 1 March, Panorama of Hong Kong Showing the Fleet for North China Expedition [4 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71269

Man Ray, 1922, Marquise Casati, Gelatin silver print, Philadelphia Museum of Art, LL/72093

Clarence H. White, 1908 (photogravure), Boy with Wagon, [Camera Work, no. 23, pl. 14], Photogravure, Philadelphia Museum of Art, LL/72504

Édouard Baldus, 1860 (ca), Arc de Triomphe, Albumen silver print, Philadelphia Museum of Art, LL/71201

Frederick DeBourg Richards, 1885-1890, Party in a Boat, Cyanotype, Philadelphia Museum of Art, LL/72121

Eva Watson-Schutze, 1905 (ca), Portrait of a Boy, Platinum print, Philadelphia Museum of Art, LL/72477

Man Ray, 1925, Giorgio de Chirico, Gelatin silver print, Philadelphia Museum of Art, LL/72076

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

Hofmeister Brothers, 1901-1903 (taken) 1904 (halftone), The Churchgoers, [Camera Work, no. 07, pl. 04], Halftone, Philadelphia Museum of Art, LL/71840

Berenice Abbott, 1937, Kosher Chicken Market, 55 Hester Street, Gelatin silver print, Philadelphia Museum of Art, LL/71282

Harry C. Rubincam, 1905 (ca), Mother (Woman Standing at Window), Carbon print, Philadelphia Museum of Art, LL/72139

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, 1885-1890, Carriage Party on the Beach, Cyanotype, Philadelphia Museum of Art, LL/72120

Alvin Langdon Coburn, 1902 (ca), Self-Portrait, Platinum print, Philadelphia Museum of Art, LL/71439

William Christenberry, 1972 (taken) 1982 (print), Cannon's Grocery near Greensboro, Alabama, Chromogenic print, Philadelphia Museum of Art, LL/71419

John Edward Saché, 1865-1882 (ca), Canal, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71073

Calvert Richard Jones, 1845 (taken, later print), HMS Superb, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71862

Gertrude Käsebier, 1905 (ca), Untitled (Standing Man), Gum bichromate print, Philadelphia Museum of Art, LL/71904

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

Etienne Carjat, 1885, Victor Hugo, [Paris-Artiste], Woodburytype, on printed sheet, Philadelphia Museum of Art, LL/71402

Louis-Jean Delton, 1867 (ca), Bois-Roussel, à Monsieur Delamarre, Vainqueur du Derby Français, 1864, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71024

Richards & Betts (Philadelphia, active 1854-1857), 1854, Old Mill on the Brandywine (Old Bailey Mill, near Wilmington, DE), Salted paper print, Philadelphia Museum of Art, LL/72119

Eugène Atget, 1913, 8 rue Saint-Augustin [escalier], Albumen silver print, Philadelphia Museum of Art, LL/71147

Frederick H. Evans, 1911, Westminster Abbey: Tomb of Edward III, Lionel and Edward, Platinum print, Philadelphia Museum of Art, LL/71713

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

Edward Steichen, 1904 (taken) 1906 (halftone), The Flatiron - Evening, [Camera Work, no. 14, pl. 08], Two color relief halftone, Philadelphia Museum of Art, LL/72232

Henri Cartier-Bresson, 1962, Alexey Brodovitch, Gelatin silver print, Philadelphia Museum of Art, LL/71403

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

Eugène Atget, 1910, Voiture à platre / Concrete Transport Wagon, Albumen silver print, Philadelphia Museum of Art, LL/71152

Frederick H. Evans, 1902 (ca), York Minster: West End of Nave, Photogravure, Philadelphia Museum of Art, LL/71725

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

Guido Rey, 1908 (photogravure), The Letter, [Camera Work, no. 24, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72118

Frederick H. Evans, 1902 (taken) 1903 (halftone), York Minster: Into the North Transept, [Camera Work, no. 04, pl. 05], Halftone, Philadelphia Museum of Art, LL/71721

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

Frederick H. Evans, 1911, Westminster Abbey: Coronation Chair in Confessor's Chapel, Platinum print, Philadelphia Museum of Art, LL/71671

Eugène Atget, 1911 (ca), Tuileries (Laïs), Albumen silver print, Philadelphia Museum of Art, LL/71122

Alfred Stieglitz, 1923 or 1929, Songs of the Sky, [Equivalent], Gelatin silver print, Philadelphia Museum of Art, LL/72306

John Edward Saché, 1865-1882 (ca), Baboo Ghât, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71087

Edward Steichen, 1918-1919, This Was Forges, Gelatin silver print, Philadelphia Museum of Art, LL/72242

Man Ray, 1925-1935 (ca, artwork) 1931-1937 (print), Copy print of an untitled photograph, Gelatin silver print, Philadelphia Museum of Art, LL/72068

Frederick H. Evans, 1911, Westminster Abbey: Tomb of Edward III, Black Prince and Joan, Platinum print, Philadelphia Museum of Art, LL/71712

O.H. Willard, 1865 (ca), Engineer Sergeant, Albumen silver print, hand-colored, from a wet collodion negative, Philadelphia Museum of Art, LL/71232

Shõmei Tõmatsu, 1961, Statue of a Saint That Was Beheaded by the Atomic Explosion, 1945, Nagasaki, Gelatin silver print, Philadelphia Museum of Art, LL/72445

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

Alfred Stieglitz, 1922, Clouds - Music No. 9, Gelatin silver print, Philadelphia Museum of Art, LL/72267

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

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

Man Ray, 1920 (taken) 1936 (print), Duchamp's Studio at 246 W. 73rd St., NYC, Gelatin silver print, Philadelphia Museum of Art, LL/72070

Robert Frank, 1955 (taken) 1960s (print), Cafe-Beaufort, South Carolina, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71747

O.H. Willard, 1865 (ca), Sergeant of Ordnance, Albumen silver print, hand-colored, from a wet collodion negative, Philadelphia Museum of Art, LL/71233

Peter A. Juley & Son (New York City, active 1910s - 1970s), 1946, Andrew Droth, Who Worked at An American Place, Gelatin silver print, Philadelphia Museum of Art, LL/72052

Frederick H. Evans, 1903 (ca), Wells Cathedral: South Nave Aisle to West, Platinum print, Philadelphia Museum of Art, LL/71658

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) 1950s - early 1960s (print), Cheese Buyer, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72382

Eugène Atget, 1899-1900, Ancien Amphitheatre Saint-Côme, rue de l'Ecole de Médecine, Albumen silver print, Philadelphia Museum of Art, LL/71160

Man Ray, 1933, Surrealist Exhibition, Pierre Colle Gallery, Paris, 1933, Showing Objects by André Breton, Salvador Dalí, Marcel Duchamp, Max Ernst, and Man Ray, Gelatin silver print, Philadelphia Museum of Art, LL/72103

Ilse Bing, 1930-1931 (ca), Untitled (Birds), Gelatin silver print, Philadelphia Museum of Art, LL/71363

Man Ray, 1931, La Maison, [Électricité], Photogravure, Philadelphia Museum of Art, LL/72084

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

Hugo Henneberg, 1902, Ploughing, [Camera Notes], Halftone, Philadelphia Museum of Art, LL/71827

Thomas Eakins, 1884 (negative, later print), Unidentified Model, Motion Study - Man Running and Jumping to the Left, Gelatin silver print, Philadelphia Museum of Art, LL/71055

Barbara Morgan, 1935 (taken) 2003 (print), Martha Graham - Lamentation (Oblique), [Founders & Friends Aperture at 50 portfolio], Gelatin silver print, Philadelphia Museum of Art, LL/72013

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

Louis Faurer, 1937, "Happy," Cantrell St., South Philadelphia, Pa., Gelatin silver print, Philadelphia Museum of Art, LL/71726

László Moholy-Nagy, 1930, Filmstrip from Lichtspiel Schwarz-weiss-grau, Gelatin silver transparency, Philadelphia Museum of Art, LL/72005

Felice Beato, 1860, October, Panorama of Pekin, Taken from the South Gate Leading into the Chinese City [1 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71241

Eva Watson-Schutze, 1905 (ca), Woman and Three Children Reading (Byrdcliffe), Platinum print, Philadelphia Museum of Art, LL/72486

Alvin Langdon Coburn, 1904 (photogravure), Gables, [Camera Work, no. 06, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71430

William J. Stillman, 1869 (taken) 1870 (autotype), Western Façade of the Parthenon, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 09], Carbon print (autotype), Philadelphia Museum of Art, LL/72358

Man Ray, Early 20th century, Gypsy Dancer, Gelatin silver print, Philadelphia Museum of Art, LL/72078

William Eggleston, 1975 (taken) 1986 (print), Sumner, Mississippi, Dye transfer print, Philadelphia Museum of Art, LL/71490

Paul Strand, 1927 (ca, taken) 1945 (print), Alfred Stieglitz, Lake George, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72366

Henri Cartier-Bresson, 1946, Alfred Stieglitz at An American Place, New York, Gelatin silver print, Philadelphia Museum of Art, LL/71404

Frederick H. Evans, 1903 (ca), Wells Cathedral: Chapter House Interior, Platinum print, Philadelphia Museum of Art, LL/71651

Alfred Stieglitz, 1886-1894, Street Scene - Europe, Albumen silver print, Philadelphia Museum of Art, LL/72311

Paul Strand, 1953 (taken) (print), Baker's Wife, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72373

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

Paul Strand, 1953 (taken) (print), Farmer, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72385

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

Man Ray, 1921 (taken), Belle Haleine, Eau de Violette (Beautiful Breath, Violet Water), Gelatin silver print, Philadelphia Museum of Art, LL/72065

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

Hofmeister Brothers, 1904 (halftone), Sea Calm, [Camera Work, no. 07, pl. 06], Halftone, Philadelphia Museum of Art, LL/71839

Imogen Cunningham, 1929, Hand of Gerald Warburg, Cellist, Gelatin silver print, Philadelphia Museum of Art, LL/71452

Erich Salomon, 1928-1933, Untitled (Audience), Gelatin silver print, Philadelphia Museum of Art, LL/72144

Edward Steichen, 1903 (halftone), Nude with Cat, [Camera Work, no. 02, pl. 10], Halftone, Philadelphia Museum of Art, LL/72210

Edward Steichen, 1930 (taken) 1981-1982 (print), Carl Sandburg, Michigan, [Steichen: Twenty-Five Photographs], Gelatin silver print, Philadelphia Museum of Art, LL/72176

Paul Strand, 1953 (taken) (print), Young Farmer, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72401

Giraudon's Artist, 1870s (late), Untitled (Two Shepherdesses Resting, with Two Sheep), Albumen silver print, Philadelphia Museum of Art, LL/71209

Herbert Bayer, 1931-1932, Hands Act A-Z, Gelatin silver print, Philadelphia Museum of Art, LL/71347

Pierre Petit, 1855-1863 (ca), Eugène Delacroix, Carte de visite, Philadelphia Museum of Art, LL/72055

Calvert Richard Jones, 1845 (taken, later print), Greenwich Hospital Pensioners, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71861

Man Ray, 1936, On the Riviera, Gelatin silver print, Philadelphia Museum of Art, LL/72094

F. Benedict Herzog, 1905 (photogravure), Angela, [Camera Work, no. 12, pl. 18], Photogravure, Philadelphia Museum of Art, LL/71831

Frederick H. Evans, 1906-1907 (ca), Le Puy: Cathedral Cloister Entrance, Gelatin bromide print, Philadelphia Museum of Art, LL/71631

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

Robert Frank, 1955 (taken) 1969 (print), Funeral, Saint Helena, South Carolina, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71758

Paul Strand, 1953 (taken) (print), Arcades, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72371

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

Alfred Stieglitz, 1907 (taken) 1911 (print), The Steerage, [Camera Work, no. 36, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72327

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

John Bullock, 1905 (ca), Untitled (Young Woman Leaning Against a Stone Wall), Platinum print, Philadelphia Museum of Art, LL/71392

Frederick H. Evans, 1901 (ca), A.L. Coburn, Platinum print, Philadelphia Museum of Art, LL/71576

Nadar, 1885, Mlle. Jeanne Andrée, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/72036

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

Francis Bedford, 1885-1886 (ca), Clovelly, North Hill, Albumen silver print, Philadelphia Museum of Art, LL/71220

Hans Watzek, 1906 (photogravure), Poplars and Clouds, [Camera Work, no. 13, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72491

Robert Frank, 1956 (taken) 1960s (print), Rodeo, Detroit, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71775

Lock & Whitfield, 1877-1897, L. Bernard-Beere as Desdemona, [The Theatre], Woodburytype, on printed sheet, Philadelphia Museum of Art, LL/71972

Ansel Adams, 1939 (taken) 1944 (print), Alfred Stieglitz at An American Place, Gelatin silver print, Philadelphia Museum of Art, LL/71290

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

Frederick H. Evans, 1911, Westminster Abbey: Interior of Chapel of St. John the Baptist, Platinum print, Philadelphia Museum of Art, LL/71684

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

William B. Post, 1904 (photogravure), Wintry Weather, [Camera Work, no. 06, pl. 09], Photogravure, Philadelphia Museum of Art, LL/72059

Man Ray, 1916 (taken), Portrait of Marcel Duchamp, Gelatin silver print, Philadelphia Museum of Art, LL/72097

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

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

Alvin Langdon Coburn, 1906 (taken) 1908 (photogravure), Road to Algeciras, [Camera Work, no. 21, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71438

Frederick H. Evans, 1899 (ca), Ely Cathedral: Octagon into Nave Aisle, Platinum print, Philadelphia Museum of Art, LL/71614

Alfred Stieglitz, 1894, Gossip - Venice, [Camera Notes], Halftone, reproduction of a glycerine print, Philadelphia Museum of Art, LL/72276

Frederick H. Evans, 1911, Westminster Abbey: Subsellae of Choir Stalls, Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71707

Peter Henry Emerson, 1887, The Reedy Marge, [Idylls of the Norfolk Broads], Autogravure, Philadelphia Museum of Art, LL/71497

Alvin Langdon Coburn, 1904 (duotone), The Dragon, [Camera Work, no. 06, pl. 03], Halftone, coloured, Philadelphia Museum of Art, LL/71441

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

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

Eugène Atget, 1909, Cité du Retiro, 35, rue Boissy d'Anglas, Albumen silver print, Philadelphia Museum of Art, LL/71148

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

Clarence H. White, 1908 (photogravure), Nude, [Camera Work, no. 23, pl. 10], Photogravure, Philadelphia Museum of Art, LL/72521

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

Eugène Atget, 1922, Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71168

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

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

Walter Hege, 1928-1930, Acropolis (Sculpture Bust), Gelatin silver print, Philadelphia Museum of Art, LL/71826

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

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

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

Berenice Abbott, 1958-1961, The Pendulum, Gelatin silver print, Philadelphia Museum of Art, LL/71284

Alfred Stieglitz, 1894, The Venetian Canal, [Picturesque Bits of New York and Other Studies], Photogravure, Philadelphia Museum of Art, LL/72332

Frederick H. Evans, 1911, Westminster Abbey, Platinum print, Philadelphia Museum of Art, LL/71659

Frederick H. Evans, 1898 (ca), Lincoln Cathedral: Entrance to Chapter House, Gelatin bromide print, Philadelphia Museum of Art, LL/71639

Felice Beato, 1860, 21 October, Top of the Wall from Anting Gate, Pekin - Possession Taken by English and French Troops, [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71276

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

William H. Bell, 1866, Successful Secondary Amputation at the Left Hip-Joint, Albumen silver print, Philadelphia Museum of Art, LL/71234

William J. Stillman, 1869 (taken) 1870 (autotype), Fragment of Frieze from the Parthenon, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 25], Carbon print (autotype), Philadelphia Museum of Art, LL/72349

William Eggleston, 1978 (ca, taken) 1980 (print), Untitled (Christmas Candle), Dye transfer print, Philadelphia Museum of Art, LL/71491

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

Frederick H. Evans, 1911, Westminster Abbey: Roof of Henry VII Chapel, Platinum print, Philadelphia Museum of Art, LL/71695

Felice Beato, 1860, 1 March, Panorama of Hong Kong Showing the Fleet for North China Expedition [1 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71266

Ecce Photo (French, active early 20th century), 1930-1931 (ca), Untitled (Figures, Sculptures, and Machine), Collage of gelatin silver prints, Philadelphia Museum of Art, LL/71484

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

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

L.E. Walker, 1857, Margaret, Salted paper print, Philadelphia Museum of Art, LL/72472

Henri Cartier-Bresson, 1933, Tivoli, Italy, Gelatin silver print, Philadelphia Museum of Art, LL/71412

Alfred Stieglitz, 1886, Self-Portrait - Germany, Gelatin silver print, Philadelphia Museum of Art, LL/72299

Paul Strand, 1920 (ca, taken) 1980s, early-mid (print), Alfred Stieglitz at his Press, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72361

Edward Steichen, 1907 (taken) 1913 (duogravure), Late Afternoon - Venice, [Camera Work, no. 42/43, pl. 14], Duotone rotogravure, Philadelphia Museum of Art, LL/72200

Thomas Eakins, 1884 (negative, later print), Jesse Godley, Motion Study - Man Running, Gelatin silver print, Philadelphia Museum of Art, LL/71049

Nadar, 1877, Berthe Stuart, [Paris-Théâtre], Woodburytype, Philadelphia Museum of Art, LL/72027

Edward Steichen, 1915 (ca), The Town of Vaux (Chateau Thierry Sector) after Capture by U.S. Troops, Gelatin silver print, Philadelphia Museum of Art, LL/72240

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

Frederick H. Evans, 1911 (ca), Durham Cathedral: Nave Looking Towards East End, Platinum print, Philadelphia Museum of Art, LL/71602

Clarence H. White, 1908 (photogravure), Boys Going to School, [Camera Work, no. 23, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72505

Edward Steichen, 1915 (taken, later print), Portrait of Alfred Stieglitz, Gelatin silver print, Philadelphia Museum of Art, LL/72216

Eugène Atget, 1921, Tuileries - Figure, Albumen silver print, Philadelphia Museum of Art, LL/71120

John Edward Saché, 1865-1882 (ca), Canal at Hastings, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71088

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

William J. Stillman, 1869 (taken) 1870 (autotype), The Acropolis, from the Hill above the Ilissus, Looking North-West, [The Acropolis of Athens, Illustrated Picturesquely and Architecturally in Photography, pl. 04], Carbon print (autotype), Philadelphia Museum of Art, LL/72353

Edward Steichen, 1907 (taken) 1913 (photogravure), The Photographer's Best Model - G. Bernard Shaw, [Camera Work, no. 42/43, pl. 10], Photogravure, Philadelphia Museum of Art, LL/72238

William H. Bell, 1872, Army Medical Museum: Gunshot Wound of the Knee-Joint, [Surgical Photograph, No. 330], Albumen silver print, Philadelphia Museum of Art, LL/71260

F. Benedict Herzog, 1905 (photogravure), Marcella, [Camera Work, no. 12, pl. 17], Photogravure, Philadelphia Museum of Art, LL/71832

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

Circle of Thomas Eakins, 1883-1885, Young Child, Nude, and Chaperone, Albumen print, Philadelphia Museum of Art, LL/71060

Adolphe Braun, Late 19th century, Lerolle- Au Bord de la Route - No. 1087, Albumen silver print, Philadelphia Museum of Art, LL/71382

Eugène Atget, 1905-1906, Hôtel de Roquelaure, 246, boulevard Saint-Germain, Albumen silver print, Philadelphia Museum of Art, LL/71162

Katharine Steward Stanbery (American, 1870-1928), 1907, Untitled (Two Girls Playing Jacks), Platinum print, Philadelphia Museum of Art, LL/72164

Walter Hege, 1928-1930, Acropolis, Gelatin silver print, Philadelphia Museum of Art, LL/71819

Alice Boughton, 1909 (photogravure), The Seasons, [Camera Work, no. 26, pl. 06], Photogravure, Philadelphia Museum of Art, LL/71373

Frederick H. Evans, 1894, In Redlands Woods: Holmwood by Dorking - Dirge in Woods, Gelatin silver print, Philadelphia Museum of Art, LL/71628

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

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

Louis-Jean Delton, 1867 (ca), Calèche à Madame la Princesse de Metternich, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71015

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

Eugène Atget, 1923-1924, Versailles, Albumen silver print, Philadelphia Museum of Art, LL/71110

William Henry Zerbe (American, 1864/65 - 1943), 1910 (ca), Fire Scene, New York?, Bromoil print, Philadelphia Museum of Art, LL/72546

F. Holland Day, 1910 (ca), Clarence White, Platinum print, Philadelphia Museum of Art, LL/71465

Clarence H. White, 1903, Letitia Felix, [Camera Work, no. 03, pl. 01], Photogravure, Philadelphia Museum of Art, LL/72518

Hans Watzek, 1901 (taken) 1906 (photogravure), Sheep, [Camera Work, no. 13, pl. 13], Photogravure, Philadelphia Museum of Art, LL/72492

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

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

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

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

Frederick H. Evans, 1904 (ca), Borrowdale: Castle Crag, Platinum print, Philadelphia Museum of Art, LL/71585

Charles Nègre, 1852, A Young Girl from Arles, Salted paper print, from a paper negative, Philadelphia Museum of Art, LL/72041

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

Robert Demachy, 1904, Behind the Scenes, [Camera Work, no. 07, pl. 07], Halftone, Philadelphia Museum of Art, LL/71467

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

Robert Demachy, 1904, Struggle, [Camera Work, no. 05, pl. 06], Halftone, Philadelphia Museum of Art, LL/71480