Joseph T. Keiley, 1902 (ca), Miss de C. (Mercedes de Cordoba, in Wicker Chair), Platinum print, Philadelphia Museum of Art, LL/71912

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

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

Benque (French, active late 19th century), 1884, Gabrielle Krause, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/71356

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

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

Ansel Adams, 1944, 6 June, Alfred Stieglitz and Painting by Georgia O'Keeffe, An American Place, New York City, Gelatin silver print, Philadelphia Museum of Art, LL/71289

Alvin Langdon Coburn, 1902-1903 (ca), George Seeley, Platinum print, Philadelphia Museum of Art, LL/71431

Berenice Abbott, 1958-1961, Refraction of Water Waves, Gelatin silver print, Philadelphia Museum of Art, LL/71281

Frederick H. Evans, 1911, Westminster Abbey: Entrance to Chapel of Henry VII, Platinum print, Philadelphia Museum of Art, LL/71678

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

Frederick H. Evans, 1901, F. Holland Day in Arab Costume, Platinum print, Philadelphia Museum of Art, LL/71615

Edward Steichen, 1908 (ca), Charlotte Spaulding with Daffodils, Autochrome, Philadelphia Museum of Art, LL/72177

Frederick DeBourg Richards, 1885-1890, Woman on the Beach, Cyanotype, Philadelphia Museum of Art, LL/72129

Frederick H. Evans, 1894, "Enter These Enchanted Woods," George Meredith, Platinum print, Philadelphia Museum of Art, LL/71575

Alfred Stieglitz, 1904 (taken) 1905 (print), Miss S.R., [Camera Work, no. 12, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72283

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

Calvert Richard Jones, 1845 (taken, later print), Unknown Merchant Ship at Swansea, Gelatin silver print, from original paper negative, Philadelphia Museum of Art, LL/71877

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

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

John Edward Saché, 1865-1882 (ca), Parsee Burying Ground, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71101

Julia Margaret Cameron, 1868 (ca), Hypatia (Study of Marie Spartali), Albumen silver print, from a wet collodion negative, Philadelphia Museum of Art, LL/71262

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

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

Adolphe Braun, 1854 (ca), Floral Study, Albumen silver print, Philadelphia Museum of Art, LL/71381

Eugène Atget, 1910, Meaux, Cloître des Chanoines, Gelatin silver chloride print, Philadelphia Museum of Art, LL/71151

Benque (French, active late 19th century), 1884, Charles Gounod, [Paris-Artiste], Woodburytype, Philadelphia Museum of Art, LL/71353

Alfred Stieglitz, 1922, Clouds - Music No. 3, Platinum print, Philadelphia Museum of Art, LL/72264

Alfred Stieglitz, 1893 (taken) 1913 (ca, print), The Terminal, Photogravure, Philadelphia Museum of Art, LL/72330

Thomas Eakins, 1885 (ca), Eva Lawrence Watson (Eva Watson-Schutze), Platinum print, Philadelphia Museum of Art, LL/71056

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

Hans Watzek, 1906 (photogravure), The White Sail, [Camera Work, no. 13, pl. 12], Photogravure, Philadelphia Museum of Art, LL/72493

Thomas Eakins, 1884 (negative, later print), Man Striding to the Right, Gelatin silver print, Philadelphia Museum of Art, LL/71042

John Edward Saché, 1865-1882 (ca), Mosque, Dhurrumtollah, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71093

Louis-Jean Delton, 1867 (ca), Madame Leduc, [Album Hippique], Albumen silver print, Philadelphia Museum of Art, LL/71013

Ansel Adams, 1939, Alfred Stieglitz at An American Place, Gelatin silver print, Philadelphia Museum of Art, LL/71293

William B. Post, 1901 (ca), Untitled (Summer Landscape with Pine Tree), Platinum print, Philadelphia Museum of Art, LL/72057

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

John Edward Saché, 1865-1882 (ca), Cooly Bazar Moorings, [Views of Calcutta, Vol. II, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71096

Hiroshi Sugimoto, 2004, Mathematical Form: Surface 0009, Gelatin silver print, Philadelphia Museum of Art, LL/72428

Joseph T. Keiley, 1907 (photogravure), Lenore, [Camera Work, no. 17, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71910

Alfred Stieglitz, 1894 (ca), Five Points, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72272

Edward Steichen, 1908 (taken) 1911 (photogravure), Balzac - Towards the Light, Midnight, [Camera Work, no. 34/35, pl. 03], Photogravure, Philadelphia Museum of Art, LL/72172

Alfred Stieglitz, 1932, Dorothy Norman; Hands, Gelatin silver print, Philadelphia Museum of Art, LL/72268

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

James McClees, 1850 (ca), Portrait of a Woman, Salted paper print, Philadelphia Museum of Art, LL/71989

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

Edward Steichen, 1930 (taken) 1981-1982 (print), Avocados, New York, [Steichen: Twenty-Five Photographs], Gelatin silver print, Philadelphia Museum of Art, LL/72170

Ema Spencer, 1900 (ca), Untitled (Portrait of a Baby), Platinum print, with glycerine development, Philadelphia Museum of Art, LL/72162

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

Platt D. Babbitt, 1855 (ca), Two Figures at Niagara Falls, Ambrotype, whole plate, Philadelphia Museum of Art, LL/71070

Paul Strand, 1953 (taken) (print), Landlord, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72387

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

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

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

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

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

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

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

Eugène Atget, 1905, Ambassade d'autriche (Austrian Embassy), Albumen silver print, Philadelphia Museum of Art, LL/71140

James Cremer, 1876, Centennial Exhibition View, Albumen silver print, Philadelphia Museum of Art, LL/71448

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

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

J.A. Whipple, 1854, The Three Pets, Salted paper print, Philadelphia Museum of Art, LL/72501

Felice Beato, 1860, October, Panorama of Pekin, Taken from the South Gate Leading into the Chinese City [6 of 6], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71246

Alvin Langdon Coburn, 1909, Houses of Parliament I, [Portfolio London], Photogravure, Philadelphia Museum of Art, LL/71434

Robert Frank, 1955, Rooming House, Bunker Hill, Los Angeles, Gelatin silver print, Philadelphia Museum of Art, LL/71777

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

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

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

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

Eugène Atget, 1904-1905, Hôtel de Sully-Charost, 11, rue du Cherche-Midi, Albumen silver print, Philadelphia Museum of Art, LL/71155

Richard Elwes Pope (American, 1893-1984), 1931 (ca), La Ferme Montmorency, Bromoil print, Philadelphia Museum of Art, LL/72056

Felice Beato, 1860, 1 August, Panorama - View of Pehtung [image b, 1 of 4], [Album China], Albumen silver print, Philadelphia Museum of Art, LL/71253

W. & F. Langenheim, 1856, Washington's Tomb, Mount Vernon, Virginia, Stereographic lantern slide, hand-colored, Philadelphia Museum of Art, LL/71958

Frederick H. Evans, 1911, Westminster Abbey: North Side Confessor's Chapel, Platinum print, Philadelphia Museum of Art, LL/71690

Frederick H. Evans, 1906-1907 (ca), Arles Cloisters, Platinum print, Philadelphia Museum of Art, LL/71581

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

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

Robert Demachy, 1896 (taken) 1904 (photogravure), Street in Mentone, [Camera Work, no. 05, pl. 02], Photogravure, Philadelphia Museum of Art, LL/71479

Herbert G. French, 1907 (taken) 1909 (photogravure), Illustration No. 22, [Camera Work, no. 27, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71787

Heinrich Kühn, 1911 (photogravure), Landscape, [Camera Work, no. 33, pl. 16], Photogravure, Philadelphia Museum of Art, LL/71930

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

Eva Watson-Schutze, 1905 (ca), Woman Reading (Byrdcliffe), Platinum print, Philadelphia Museum of Art, LL/72488

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

Gertrude Käsebier, 1905 (ca), Untitled (Seated Woman with Globe), Platinum print, Philadelphia Museum of Art, LL/71903

Frederick H. Evans, 1908 (ca), In Deerleap Woods, Platinum print, Philadelphia Museum of Art, LL/71626

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

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

Librairie Nilsson (Paris, France), 1898, Catalogue cover for Portraits Contemporains, Catalogue cover, Philadelphia Museum of Art, LL/71341

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

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

Frederick H. Evans, 1908 (ca), Redlands Woods, Platinum print, Philadelphia Museum of Art, LL/71648

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71085

Clarence H. White, 1908 (photogravure), Portrait - Miss Mary Everett, [Camera Work, no. 23, pl. 01], Photogravure, Philadelphia Museum of Art, LL/72524

Peter Henry Emerson, 1887, The Windmill, [Idylls of the Norfolk Broads], Autogravure, Philadelphia Museum of Art, LL/71541

Eugène Atget, 1921, Tuileries - Figure, Albumen silver print, Philadelphia Museum of Art, LL/71121

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

Alfred Stieglitz, 1898, Page from Camera Notes with reproduction of "The Letter Box", [Camera Notes], Halftone reproduction, Philadelphia Museum of Art, LL/72334

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

Robert Demachy, 1897, Cigarette Girl - Idea for a Poster (Projet d'Affiche), Gum bichromate print, Philadelphia Museum of Art, LL/71470

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

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

Eva Watson-Schutze, 1903 (taken) 1905 (halftone), The Rose, [Camera Work, no. 09, pl. 09], Halftone, Philadelphia Museum of Art, LL/72483

Heinrich Kühn, 1904, Alfred Stieglitz, Platinum print, Philadelphia Museum of Art, LL/71925

Frederick H. Evans, 1911, Westminster Abbey: South Side Confessor's Chapel, Platinum print, Philadelphia Museum of Art, LL/71700

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

Thomas Eakins, 1883 (ca), Thomas Eakins, [Naked Series], Albumen silver prints, Philadelphia Museum of Art, LL/71033

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

Ira Martin, 1929-1933, New York City, Gelatin silver print, toned, Philadelphia Museum of Art, LL/71982

Frederick H. Evans, 1906-1907 (ca), Le Puy: Virgin on Rock and Cathedral from St. Michael's, Gelatin bromide print, Philadelphia Museum of Art, LL/71638

Corliss & Bancroft Photographers (New York, active 19th century), 1870s, Stieglitz Family Relatives' Early Enterprise: Hahlo and Stieglitz Brokerage Firm, Albumen silver print, Philadelphia Museum of Art, LL/71447

Robert Frank, 1955 (taken) 1960s (print), Bar - New York City, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71741

Edward Steichen, 1921 (taken) 1981 (print), Three Pears and an Apple, France, c. 1921, [The Early Years, 1900-1927], Photogravure, Philadelphia Museum of Art, LL/72244

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

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

Paul Strand, 1953 (taken) 1960s (print), Barn Window, Luzzara, Gelatin silver print, Philadelphia Museum of Art, LL/72375

Charles Nègre, 1856 (plate), Chartres Cathedral: South Portal, Héliogravure (modern) from original steel plate, Philadelphia Museum of Art, LL/72043

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

Eugène Atget, 1899-1900, Terrasse de Café (Café Terrace), Albumen silver print, Philadelphia Museum of Art, LL/122777

Paul Strand, 1925 (ca, taken) 1960s (print), Alfred Stieglitz, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72368

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

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

Eadweard Muybridge, 1887, Lion Walking, [Animal Locomotion: An Electro Photographic Investigation of Consecutive Phases of Animal Movements, Vol. 11, Plate 722], Collotype, Philadelphia Museum of Art, LL/72022

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

Ansel Adams, 1941 (taken) 1944 (print), Stieglitz at An American Place with Dove Painting, Gelatin silver print, Philadelphia Museum of Art, LL/71303

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

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

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

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

Henri Troth, 1910 (ca), Ridley Creek (People in Canoe), Gelatin silver print, Philadelphia Museum of Art, LL/72450

Robert Frank, 1956 (taken) 1969 (print), Public Park, Ann Arbor, Michigan, [The Americans], Gelatin silver print, Philadelphia Museum of Art, LL/71773

Circle of Thomas Eakins, 1883 (ca), John Laurie Wallace, [Naked Series], Albumen silver prints, Philadelphia Museum of Art, LL/71039

Eva Watson-Schutze, 1905 (photogravure), Head of a Young Girl, [Camera Work, no. 09, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72474

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

Calvert Richard Jones, 1845 (taken, later print), Unidentified Cast Iron Bridge, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71876

J. Craig Annan, 1894 (taken) 1904 (photogravure), The Riva Schiavoni, Venice, [Camera Work, no. 08, pl. 05], Photogravure, Philadelphia Museum of Art, LL/71335

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

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

Imogen Cunningham, 1924-1931 (ca), Rock Shadows, Gelatin silver print, Philadelphia Museum of Art, LL/71454

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

Berenice Abbott, 1931, Photograph design for a textile, Gelatin silver print, Philadelphia Museum of Art, LL/40653

Edward Steichen, 1917, Marcel Duchamp, Platinum print, Philadelphia Museum of Art, LL/72205

Édouard Baldus, 1860 (ca), Nouveau Louvre, Albumen silver print, Philadelphia Museum of Art, LL/71205

Edward Steichen, 1906 (halftone), The White Lady, [Camera Work, Steichen Supplement (1906), pl. 09], Halftone, Philadelphia Museum of Art, LL/72241

J.A. Whipple, 1857, Flora, Salted paper print, Philadelphia Museum of Art, LL/72498

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

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

Alfred Stieglitz, 1922, Music - A Sequence of Ten Cloud Photographs, No. VII, Gelatin silver print, Philadelphia Museum of Art, LL/72286

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

Frederick H. Evans, 1911, Westminster Abbey: Tomb in St. Nicholas Chapel, South Ambulatory, Platinum print, Philadelphia Museum of Art, LL/71710

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

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

W. & F. Langenheim, 1856, Trenton Falls, Black River, New York, the Middle Falls, from the Right Bank, Stereographic lantern slide, hand-colored, Philadelphia Museum of Art, LL/71957

Alfred Stieglitz, 1910 (taken) 1911 (print), The Pool - Deal, [Camera Work, no. 36, pl. 12], Photogravure, Philadelphia Museum of Art, LL/72326

Ira Martin, 1929-1933, New York City, Gelatin silver print, toned, Philadelphia Museum of Art, LL/71981

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

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

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

Alfred Stieglitz, 1910 (taken) 1911 (print), Lower Manhattan, [Camera Work, no. 36, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72282

Erich Salomon, 1928-1933, Untitled (Defendant at Trial), Gelatin silver print, Philadelphia Museum of Art, LL/72145

Calvert Richard Jones, 1845 (taken, later print), Malta, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71865

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

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

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

Edward Steichen, 1903 (photogravure), Dolor, [Camera Work, no. 02, pl. 06], Photogravure, Philadelphia Museum of Art, LL/72181

Alfred Stieglitz, 1901, Spring Showers - the Sweeper, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72308

Ecce Photo (French, active early 20th century), 1930-1931 (ca), Untitled (Sculpture Casts), Gelatin silver print, Philadelphia Museum of Art, LL/71487

Alvin Langdon Coburn, 1909, Fountain Court, The Temple, [Portfolio London], Photogravure, Philadelphia Museum of Art, LL/71429

John Edward Saché, 1865-1882 (ca), Untitled, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71086

H. Blackwell (British, active late 19th - early 20th century), 1900 (ca), Spirit Photograph, Cyanotype, Philadelphia Museum of Art, LL/71369

Joseph T. Keiley, 1907 (halftone), A Bit of Paris, [Camera Work, no. 17, pl. 06], Halftone, Philadelphia Museum of Art, LL/71906

Frederick H. Evans, 1911, Westminster Abbey: Henry VII Chapel, Detail of Henry VII Tomb, Platinum print, Philadelphia Museum of Art, LL/71683

August Sander, 1932 (taken) 1976 (print), Court Usher, [People of the Twentieth Century], Gelatin silver print, Philadelphia Museum of Art, LL/72147

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

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

John Edward Saché, 1865-1882 (ca), Ochterlony Monument and Maidan, [Views of Calcutta, Vol. I, album], Albumen print, mounted on thin card, Philadelphia Museum of Art, LL/71100

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

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

Unidentified photographer (French?), 1929, Four Women Condemned to Death, Gelatin silver print, photomontage, Philadelphia Museum of Art, LL/71342

Roger Fenton, 1855, Two Men in Uniforms, Standing, Albumen silver print, Philadelphia Museum of Art, LL/71731

Southworth & Hawes, 1850-1860 (ca), Chest-length Portrait of Male Sitter, Daguerreotype, 1/2 plate, Philadelphia Museum of Art, LL/71066

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

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

Ansel Adams, 1940, Alfred Stieglitz Writing "Once a Year" at An American Place, Gelatin silver print, Philadelphia Museum of Art, LL/71298

Calvert Richard Jones, 1845 (taken, later print), Craft at Malta, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71851

Barbara Morgan, 1945 (taken) 1972 (ca, print), Charles Sheeler and His Favorite Beech Tree, Gelatin silver print, Philadelphia Museum of Art, LL/72011

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

Calvert Richard Jones, 1845 (taken, later print), Brig and Schooner at Swansea, Gelatin silver print,from original paper negative, Philadelphia Museum of Art, LL/71847

Emile Joachim Constant Puyo, 1904 (taken) 1906 (halftone), Montmartre, [Camera Work, no. 16, pl. 07], Halftone, Philadelphia Museum of Art, LL/72063

L.E. Walker, 1857, The First Cradle, Salted paper print, Philadelphia Museum of Art, LL/72470

Burk Uzzle, 1980, Sunbathing, Coney Island, New York, Gelatin silver print, Philadelphia Museum of Art, LL/72465

Man Ray, 1921 (taken), Photograph of Label for Belle Haleine, Eau De Voilette, Gelatin silver print, stamped carte postale, Philadelphia Museum of Art, LL/72095

Robert Demachy, 1902 (photogravure), Cigarette Girl - A Poster Design, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/71469

White Studio (New York, active 1900-1936), 1934, Scene from the original production of "Four Saints in Three Acts", Gelatin silver print, Philadelphia Museum of Art, LL/72537

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

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

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

Frederick H. Evans, 1911 (ca), Durham Cathedral, Platinum print, Philadelphia Museum of Art, LL/71598

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