Eadweard Muybridge, 1884-1887, [Walking, taking off hat], [Animal Locomotion (Philadelphia, 1887)], Collotype, George Eastman Museum, LL/6422

Julia Margaret Cameron, 1866, The Mountain Nymph Sweet Liberty, Albumen print, George Eastman Museum, LL/74577

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Citadel of Cairo From Below Gebel El-Mukattam, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21194

Frederick C. Coombs, 1850 (ca), Looking north on Montgomery St., San Francisco, Daguerreotype, 1/2 plate, George Eastman Museum, LL/74580

E.J. Bellocq, 1912 (ca, taken), Woman in body stocking, Gelatin silver print, George Eastman Museum, LL/54451

Félix Bonfils, 1877 (ca), Phyle. Temple Hypère, vue de face (Egypte), Albumen print, George Eastman Museum, LL/57125

Hill & Adamson, 1845, Greyfriars' Churchyard, Mylnes' Monument, Salted paper print, George Eastman Museum, LL/74770

Frederick Monsen, 1909, Coal Canyon, Bad Lands, Arizona, Lantern slide, George Eastman Museum, LL/65955

Hippolyte Arnoux, 1869 ca), Phare de Port-Said, Albumen print, George Eastman Museum, LL/57127

Eugène Atget, 1910, Rue Coq Heron 9 - folie du fermier general Thoinard (1e arr), Albumen print, George Eastman Museum, LL/45462

Southworth & Hawes, 1850 (ca), Raphael's Sistine Madonna, with Saints Sixtus and Barbara (detail), Daguerreotype, whole plate, George Eastman Museum, LL/74447

John Shaw Smith, 1850-1851 (ca), Temple of Fortuna Virilis and Cola di Rienzo's house, Calotype negative, George Eastman Museum, LL/69839

William M. Vander Weyde (American, 1871(?)-1929), 1900 (ca), Electric Chair at Sing Sing, Negative, gelatin on glass, George Eastman Museum, LL/57205

Eugène Atget, 1903, Au Port Salut - Cabaret Rue des Fosses St. Jacques (5e), Albumen print, George Eastman Museum, LL/45499

Louis-Camille d'Olivier, 1855, Etude d'apres nature, Salted paper print, George Eastman Museum, LL/70074

James Anderson, 1870 (ca), Sepolcro del Fornaro Eurisaces, Albumen print, George Eastman Museum, LL/75739

Hill & Adamson, 1845 (ca), Miss Wilson and the Watson and Milne women, Salted paper print, George Eastman Museum, LL/35614

Unidentified photographer(s) / artist, 1875 (ca), People and animals in outdoor scene with fountain, Albumen prints, ink and watercolor, George Eastman Museum, LL/75658

Warren Thompson, 1855 (ca), [Self-portrait as thinker], Daguerreotype, stereo, George Eastman Museum, LL/121319

Hill & Adamson, 1845 (ca), Unidentified Woman, Salted paper print, George Eastman Museum, LL/74760

F. Jay Haynes, 1883 (ca), Formation at Mammoth Hot Spring, [Yellowstone National Park], Stereocard, George Eastman Museum, LL/75244

Joseph Cundall, 1855, 15 April, Construction of the "Great Eastern" at John Scott Russell's Yard, Milwall, Albumen print, George Eastman Museum, LL/74992

Édouard Baldus, 1861 (ca), Viviers, [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75451

Hill & Adamson, 1845 (ca), Child sleeping, holding doll (Miss Elizabeth Logan), Salted paper print, George Eastman Museum, LL/75203

Unidentified photographer(s) / artist, 1875 (ca), Men and women on body of fan, Albumen prints and watercolor, George Eastman Museum, LL/75417

Louis Prélier, 1839 (ca), Aztec Calendar, Mexico City, mounted in the side wall of the Cathedral of Mexico City, Daguerreotype, whole plate, George Eastman Museum, LL/54409

Carleton E. Watkins, 1861, Yo-wi-ye or Nevada Falls, Albumen print, George Eastman Museum, LL/57151

Southworth & Hawes, 1850 (ca), Unidentified Woman in Veil, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69766

Eugène Atget, 1908, Hotel de Montmorency - 5 rue de Montmorency. (3e arr), Albumen print, George Eastman Museum, LL/45443

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Ezbekeeyeh, Cairo, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21190

Noël Marie Paymal Lerebours, 1841 (ca), Un des Bas-Reliefs de Notre-Dame de Paris, Fizeau process engraving from a daguerreotype, George Eastman Museum, LL/69951

Hippolyte Arnoux, 1875 (ca), Ethnic portrait, Date grower family, Albumen print, George Eastman Museum, LL/57132

John Shaw Smith, 1852, January, Obelisk and Temple at Luxor, Calotype negative, George Eastman Museum, LL/69861

T.H. McAllister, 1885 (ca), Temple de la Fortune et le Forum. Rome, Gelatin silver transparency, with applied color, George Eastman Museum, LL/75335

Unidentified photographer (American), 1856, Peter Neff, Tintype, George Eastman Museum, LL/74419

James Anderson, 1865 (ca), Arch of Titus, Albumen print, George Eastman Museum, LL/75634

Jean-Baptiste-Louis Gros, 1850, May, Monument of Lysicrates, Athens, Daguerreotype, 1/2 plate, George Eastman Museum, LL/40638

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Statues of Memnon, First View, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21203

Hill & Adamson, 1845 (ca), Miss Mackenzie, Salted paper print, George Eastman Museum, LL/74764

Eugène Atget, 1909-1910, Folie thoinard - 9 rue Coq-Heron (1e arr), Albumen print, George Eastman Museum, LL/32730

Eugène Atget, 1911, Pont du Louvre (1e arr), Albumen print, George Eastman Museum, LL/45486

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Town and Lake of Tiberias, From the North, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21251

Unidentified photographer, 1864, Effects on the Gale, on Messrs (?) Thacker Spink, and houses in Government Place, Albumen print, George Eastman Museum, LL/75328

Edward Steichen, 1903, Eleanora Duse, New York, Platinum print, George Eastman Museum, LL/57195

Nickolas Muray, 1931, Camel Cigarettes, 3 in Red, Color print, assembly (Carbro) process, George Eastman Museum, LL/30800

Frederick Scott Archer, 1851-1855 (ca), A Russian Priest, Albumen print, George Eastman Museum, LL/74921

Dorabjee Pudumjee, 1861-1880 (ca), Mango Tree, Albumen print, George Eastman Museum, LL/75569

Robert Macpherson, 1858 (ca), Julian Basilica looking towards the Tabularium, Albumen print, George Eastman Museum, LL/75378

Eugène Atget, 1904, Versailles - L'Ariane couchee dite Cleopatre par Van Cleve, Albumen print, George Eastman Museum, LL/45483

Art Photo & View Co. (Skaneateles, NY), 1880 (ca), Cat watching bird in cage, Albumen print, George Eastman Museum, LL/75597

Carleton E. Watkins, 1880-1881, Mission Santa Barbara, Established December 4TH, 1786, [Watkins' New Boudoir series Yosemite and Pacific Coast], Albumen print, George Eastman Museum, LL/74734

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75760

Hill & Adamson, 1845 (ca), Rev. Mr. (John Aikman) Wallace, Salted paper print, George Eastman Museum, LL/35635

Victor Keppler, 1951, Heinz advertising, Gelatin silver print, George Eastman Museum, LL/54428

George Robinson Fardon, 1855 (ca), Knickerbocker Engine house No. 5 / St. Francis' Hook and Ladder No. 1., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25574

Robert John Henry, 1862, On Board the Yacht "Maraquita", Albumen print, stereoview, George Eastman Museum, LL/52021

Unidentified photographer, 1895 (ca), Girl in pendant tied with ribbon, Tintype, whole plate, George Eastman Museum, LL/74605

William Henry Jackson, 1885 (ca), Buena Vista and Mt. Princeton, [Colorado Midland by Pike's Peak Route], Albumen print, George Eastman Museum, LL/75180

Hill & Adamson, 1845 (ca), Three Women and Child, Salted paper print, George Eastman Museum, LL/35615

Mathew B. Brady, 1860 (ca), Prof. Dunn, reading book and posed with stoppered bottles and beaker, Carte de visite, George Eastman Museum, LL/32716

Earl of Caithness, 1860s, Avenue at Weston, Warwickshire, Albumen print, George Eastman Museum, LL/45903

Edward Weston, 1931, Shell, Gelatin silver print, George Eastman Museum, LL/69929

Noël Marie Paymal Lerebours, 1840-1845 (ca), Le Vert Galant, la Seine et le Louvre, Daguerreotype, George Eastman Museum, LL/74608

Edward Weston, 1944, Kelp and Driftwood, Point Lobos, Gelatin silver print, George Eastman Museum, LL/69936

Alvin Langdon Coburn, 1917 (taken) 1950 (ca, print), Vortograph, Gelatin silver print, George Eastman Museum, LL/69819

Gioacchino Altobelli, 1855 (ca), Ruins of the Thermae of Caracalla, Salted paper print, George Eastman Museum, LL/57115

Alvin Langdon Coburn, 1917 (taken) 1950 (ca, print), Vortograph, Gelatin silver print, George Eastman Museum, LL/69818

Victor Prevost, 1862, 30 August, The Eagle, Albumen print, George Eastman Museum, LL/75590

Victor Prevost, 1853, Doorway with gothic tracery, Château de Pierrefonds, Paper negative, George Eastman Museum, LL/70104

1888 (film) 2016 (taken), Roll of Kodak film, Colour image, George Eastman Museum, LL/67890

Unidentified photographer / artist, 1807, A camera lucida in use, Engraving, George Eastman Museum, LL/33061

Unidentified photographer, 1850 (ca), Portrait of Sam Houston (1793-1863), Daguerreotype, 1/6 plate, George Eastman Museum, LL/118590

Francis Frith, 1875 (ca), Simla, Albumen print, George Eastman Museum, LL/75672

Frank I. Stofflet, 1892, Certificate of Marriage between George M. Sipley and Evelyn B. Walton, Albumen prints, George Eastman Museum, LL/74562

Édouard Clement, 1854, Young woman displaying image of a child and holding a pansy, Salted paper print, with applied color, George Eastman Museum, LL/70078

William Sherlock, 1843, Winged figure of Victory, Salted paper print, George Eastman Museum, LL/69867

Eugène Atget, 1926, Avenue de l'Observatoire, Albumen print, George Eastman Museum, LL/45520

Eugene Clutterbuck Impey, 1865-1880 (ca), Hill and Tank, Ulwer, Hindoostan, Albumen print, George Eastman Museum, LL/74587

Jacob Riis, 1888 (taken) 1945 (ca, print), Bandits Roost, Gelatin silver print, George Eastman Museum, LL/74478

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Château de Blois, Salted paper print, George Eastman Museum, LL/99892

Édouard Baldus, 1855 (ca), La Trinite (Paris), Heliogravure print, George Eastman Museum, LL/74856

Auguste Salzmann, 1855, Temple Wall: Triple Roman Portal, Salted paper print, George Eastman Museum, LL/57109

Julia Margaret Cameron, 1867, Rosalba, Albumen print, George Eastman Museum, LL/74928

Gilbreth & Gilbreth, 1935 (ca), Photograph of inefficient work operation, Gelatin silver print, George Eastman Museum, LL/33195

Nadar, 1854, Pantheon Nadar (Prime du Figaro), Lithograph, George Eastman Museum, LL/74475

Oscar Gustave Rejlander, 1860 (ca), Two Urchins playing a Game, Albumen print, George Eastman Museum, LL/75168

Eastman Kodak Co., 1891 (ca), Take a Kodak with you. A Shot with the Kodak., Advertisement, George Eastman Museum, LL/75608

L. Wright, 1853, 12 August, Train wreck on the Providence Worcester Railroad near Pawtucket, Rhode Island, Daguerreotype, George Eastman Museum, LL/89831

Félix Bonfils, 1870 (ca), Antinoe. Sheikh Abaddeh's Palm Tree. (Egypt), Albumen print, George Eastman Museum, LL/50393

John Shaw Smith, 1850-1851 (ca), Temple of Antoninus and Faustina, Calotype negative, George Eastman Museum, LL/69840

John Shaw Smith, 1852, 23 January, Entrance, Temple at Medeinet Haboo, Calotype negative, George Eastman Museum, LL/69858

Bradley & Rulofson, 1875 (ca), Bradley & Rulofson's Celebrities, Albumen print, George Eastman Museum, LL/75241

Joel E. Whitney, 1862, Cut Nose, Carte de visite, George Eastman Museum, LL/33134

Southworth & Hawes, 1848 (ca), Albert Sands Southworth, Daguerreotype, 1/2 plate, George Eastman Museum, LL/74441

Eadweard Muybridge, 1872 (taken) 1874 (ca, print), Yowiye, Nevada Fall, 600 feet high, [Valley of the Yosemite], Stereocard, George Eastman Museum, LL/75265

Eadweard Muybridge, 1872, Yosemite Hotel, [Views of Yosemite Valley, and Alaska], Stereocard, George Eastman Museum, LL/75438

Unidentified photographer, 1840s (ca), Odalisque, Daguerreotype, 1/6 plate, George Eastman Museum, LL/57089

James Robertson, 1854 (ca), Turkish Carriage, Salted paper print, George Eastman Museum, LL/75398

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75765

Alexander Gardner, 1865, Man arrested on suspicion of being one of the Lincoln Assassination conspirators. Name not disclosed. [Identified as Joao M. Celestino], Albumen print, on album page, George Eastman Museum, LL/52663

James Robertson, 1855-1856, Fort Constantine, Salted paper print, George Eastman Museum, LL/75403

Alfred Stieglitz, 1920, Georgia O'Keeffe, Platinum print, George Eastman Museum, LL/50387

Louis-Camille d'Olivier, 1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/70067

William John Thoms, 1856 (ca), Oaks, Windsor, [Photographic Exchange Club (England)], Salted paper print, George Eastman Museum, LL/70019

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75777

Unidentified photographer, 1855 (ca), Graves of American Sailors in cemetery, Gyokusen-Ji Temple, Shimoda, Japan, Daguerreotype, full plate, George Eastman Museum, LL/57099

Adolphe Braun, 1857 (ca), Floral Still Life, Albumen print, George Eastman Museum, LL/74712

Adam Clark Vroman, 1901, The Snake Priest, Hopi, Gelatin silver print, George Eastman Museum, LL/33242

Frank Good, 1875 (ca), Cairo, Albumen print, George Eastman Museum, LL/74658

Nancy Newhall, 1950 (ca), Hands - whose [?], Negative, gelatin on safety base sheet film, George Eastman Museum, LL/69885

Nick Brandreth, 2015, A workshop student working on a negative during a George Eastman Museum Negative Retouching workshop, Colour photograph, George Eastman Museum, LL/64136

Unidentified photographer, 1889 (ca), Two men and two women in yard, Gelatin silver print, George Eastman Museum, LL/6927

Unidentified photographer, 1862 (ca), U.S. Grant, Albumen print, George Eastman Museum, LL/57168

Southworth & Hawes, 1850 (ca), Unidentified man, Daguerreotype, 1/6 plate, with applied colour, George Eastman Museum, LL/54437

Unidentified photographers, 1874 (ca), Certificate of marriage between Daniel W. Gibbs and Matilda B. Pierce, Tintypes (3), on marriage certificate, George Eastman Museum, LL/74446

John Shaw Smith, 1850 (ca), Place de la Concorde with obelisk, Calotype negative, George Eastman Museum, LL/69831

Unidentified photographer, 1860 (ca), Portrait of girl seated at window with book, Ambrotype, with applied color, George Eastman Museum, LL/45429

Julia Margaret Cameron, 1864, Charles Cameron, Albumen print, George Eastman Museum, LL/74820

Abbott Booty, 1864 (ca), Snow scene in Epping forest, Albumen print, George Eastman Museum, LL/74461

Louis-Camille d'Olivier, 1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/70064

George Fiske, 1884 (ca), Wawona, Mariposa Grove, Albumen print, George Eastman Museum, LL/75806

Alvin Langdon Coburn, 1917 (taken) 1962 (print), Vortograph, Gelatin silver print, George Eastman Museum, LL/69820

Alinari, 1880 (ca), [Monument to Tiziano Vecellio], Albumen print, George Eastman Museum, LL/75814

Tina Modotti, 1929 (ca), Woman of Tehuantepec, Gelatin silver print, George Eastman Museum, LL/33246

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69814

Unidentified photographer(s) / artist, 1875 (ca), One woman and three men framed by trellis design, Albumen prints, and watercolor, George Eastman Museum, LL/75644

Edward Steichen, 1905, Photo-Secession, Painting on board, George Eastman Museum, LL/69987

Ottomar Anschütz, 1886, Dog crouching down, Albumen print, George Eastman Museum, LL/75304

Chusseau-Flaviens, 1900-1919 (ca), Portugal celebrite Patriarche de Lisbonne/Mgr Bello, Negative, gelatin on glass, George Eastman Museum, LL/35698

Désiré Charnay, 1859, Maison du Curé, à Mitla; Extérieur, Albumen print, George Eastman Museum, LL/74834

Lewis Carroll, 1860 (ca, taken) 1915 (ca, print), Rosetti family, Gum bichromate over platinum print, George Eastman Museum, LL/74536

Nancy Newhall, 1943, July, Nancy Newhall by a vase of roses, Negative, gelatin on safety base roll film, George Eastman Museum, LL/69882

Unidentified photographer, 1890 (ca), Taken by a Lady with Anthony's Ten Dollar Amateur Equipment, Albumen print, George Eastman Museum, LL/75669

Lewis Baltz, 1974, Construction detail, East Wall, Xerox, 1821 Dyer Road, Santa Ana, [New Industrial Parks], Gelatin silver print, George Eastman Museum, LL/33357

William M. Van der Weyde, 1900 (ca), Performing Monkey, Gelatin silver negative, George Eastman Museum, LL/70109

George Robinson Fardon, 1855 (ca), View over Happy Valley., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25576

Fontayne & Porter, 1855 (ca), Portrait of unidentified man, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74686

Gustave Le Gray, 1850 (ca), Chauvigny (Vienne), Colline vue de l'est, Salted paper print, George Eastman Museum, LL/70007

Timothy H. O'Sullivan, 1863, July, Head-Quarters Major General George C. Meade, During the Battle of Gettysburg., Albumen print, on printed page, George Eastman Museum, LL/75424

Peter Henry Emerson, 1886 (ca), Throwing the Cast Net. Norfolk Broads, Platinum print, George Eastman Museum, LL/33181

Unidentified photographer(s) / artist, 1867, Honorable Captain Bridgeman, Lieutenant Dyreks, Albumen silver prints and watercolor, George Eastman Museum, LL/74877

Unidentified photographer(s) / artist, 1875 (ca), Men, woman, and baby with leaves, Albumen prints, and watercolor, George Eastman Museum, LL/75654

Thomas Houseworth, 1875 (ca), Hutchings Cottage. Yosemite Valley, Albumen print, George Eastman Museum, LL/74984

Southworth & Hawes, 1850 (ca), Henry I. Bowditch, Daguerreotype, whole plate, George Eastman Museum, LL/74634

T.H. McAllister, 1898, A Mass Meeting of Street Arabs, Transparency, gelatin on glass, George Eastman Museum, LL/74745

Southworth & Hawes, 1853 (ca), Gentian Path, Mount Auburn Cemetery, Daguerreotype, whole plate, George Eastman Museum, LL/52652

Unidentified photographer, 1852 (ca), Vacuum Apparatus, Salted paper print, George Eastman Museum, LL/57157

Louis Ducos du Hauron, 1877, Agen, France, Heliochrome (bichromate process), George Eastman Museum, LL/38163

George Fiske, 1884, Interior, Yosemite Hotel, Albumen print, George Eastman Museum, LL/74702

Unidentified photographer (Italian), 1875 (ca), Roman "type", black -hooded religious penitent [Carte de visite album page], Carte de visite album, George Eastman Museum, LL/75595

Carleton E. Watkins, 1861, The Sentinel, 3270 feet, [Watkins' Pacific Coast], Stereocard, George Eastman Museum, LL/75232

Félix Bonfils, 1870 (ca), Palmyra: A Sculptured Capital, Syria, Albumen print, George Eastman Museum, LL/57129

Thomas Mackinlay, 1855 (ca), Walkway, [Pictures of the Photographic Exchange Club], Albumen print, from paper negative, George Eastman Museum, LL/6910

Unidentified photographer(s) / artist, 1875 (ca), Men, women, and dog in outdoor scene with rowboat, lake, and trees, Albumen prints, and watercolor, George Eastman Museum, LL/75660

Unidentified photographer, 1865 (ca), Fireman, Tintype, 1/4 plate, George Eastman Museum, LL/33131

Unidentified photographer, 1855 (ca), Unidentified woman, head and shoulders portrait, Collodion on leather, George Eastman Museum, LL/74606

Heinrich Kühn, 1925 (ca), Schnitterin (Harvester), Photogravure, George Eastman Museum, LL/33182

Henri Le Secq, 1851, Rosheim, Church, Salted paper print, George Eastman Museum, LL/57106

Joseph Cundall, 1855, 18 August, Construction of the Great Eastern, Albumen print, George Eastman Museum, LL/75003

William Henry Jackson, 1874, John, the Cook, baking slapjacks, Albumen print, George Eastman Museum, LL/6418

Southworth & Hawes, 1850 (ca), Unidentified child, Daguerreotype, 1/9 plate, George Eastman Museum, LL/52653

William Henry Jackson, 1872, [Members of the survey party in camp], Albumen print, George Eastman Museum, LL/6417

Unidentified photographer, 1850 (ca), Woman in bonnet with child holding cased photograph, Daguerreotype, George Eastman Museum, LL/75754

Hill & Adamson, 1845 (ca), Miss McCandlish, Salted paper print, George Eastman Museum, LL/74765

Jean-Baptiste Sabatier-Blot, 1850 (ca), The Photographer's Daughter and a Woman, Daguerreotype, George Eastman Museum, LL/39777

Unidentified photographer(s) / artist, 1867, Mr. Halkett Inglis, Honorable Mrs. Haig, Mr. Norman, Mr. Cyril Graham, Mrs. Borthwick, Albumen silver prints and watercolor, George Eastman Museum, LL/74867

Gustavus Fagersteen, 1875 (ca), Bridal Veil Fall - 900 feet - Three Graces, Albumen print, George Eastman Museum, LL/75791

Unidentified photographer(s) / artist, 1867, H.R.H Princess Beatrice, Miss Harris, Albumen silver prints and watercolor, George Eastman Museum, LL/74868

Southworth & Hawes, 1850 (ca), Unidentified Child, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69771

Carleton E. Watkins, 1861, River View-Washington Column, Yosemite, Collodion stereo positive on glass, George Eastman Museum, LL/75279

Julia Margaret Cameron, 1864, Charles Cameron, Albumen silver print, George Eastman Museum, LL/69794

Eugène Durieu, 1855 (ca), Nude, Coated salted paper print, George Eastman Museum, LL/75467

Luis Soler Pujol (Spanish, 1873-1923), 1920 (ca), [Anatomical model], [Album: Luis Soler Pujol, Naturalista Preparador], Gelatin silver print, mounted, George Eastman Museum, LL/54456

Ottomar Anschütz, 1884, Wild Boar, Albumen print, George Eastman Museum, LL/75313

Southworth & Hawes, 1850 (ca), Caroline Sturgis Tappan, Daguerreotype, whole plate, with applied colour, George Eastman Museum, LL/74668

Geneviève-Élisabeth Disdéri, 1856-1858, [Folgouhet, porte principale], Albumen print, George Eastman Museum, LL/74911

Southworth & Hawes, 1850 (ca), Unidentified Woman, Daguerreotype, 1/4 plate, George Eastman Museum, LL/69745

Unidentified photographer, 1865 (ca), Young woman holding a deceased girl, Ambrotype, 1/2 plate, George Eastman Museum, LL/75702

Mary Ellen Mark, 1983, Lillie, Seattle, [Streetwise], Gelatin silver print, George Eastman Museum, LL/33293

Roger Fenton, 1855, Major General Estcourt, Salted paper print, George Eastman Museum, LL/75315

Alice Boughton, 1909, April, Nude, [Camera Work, no. 26, pl. 05], Photogravure, George Eastman Museum, LL/33189

Robert Macpherson, 1858 (ca), View of the Cloaca Massima, Temple of Vesta, Church of the "Bocca della Verita", etc, Albumen print, George Eastman Museum, LL/75385

Julia Margaret Cameron, 1867, A. Tennyson, Albumen print, George Eastman Museum, LL/74967

Edward Weston, 1924, Tina Modotti reciting poetry, Platinum print, George Eastman Museum, LL/69913

Unidentified photographer / artist, 1860 (ca), Portrait of black woman holding white child, Ambrotype, George Eastman Museum, LL/6936

Louis C. Wagner & Co., 1900 (ca), Photographer, Chromolithograph, George Eastman Museum, LL/69902

James Robertson, 1855 (ca), Two Men in Turkish Costumes, Salted paper print, with applied color, George Eastman Museum, LL/70081

Eugène Durieu, 1855 (ca), Female portrait, Salted paper print, George Eastman Museum, LL/50385

Ottomar Anschütz, 1889, Wild cat, possibly a lynx, Albumen print, George Eastman Museum, LL/75301

Alvin Langdon Coburn, 1911 (ca), Waterfall, Yosemite, Platinum print, George Eastman Museum, LL/54431

Timothy H. O'Sullivan, 1863, July, Slaughter Pen, Foot of Round Top, Gettysburg, Albumen print, George Eastman Museum, LL/75471

S. Fisher Corlies, 1880, Trout and rod, Negative, gelatin on glass, George Eastman Museum, LL/6902

George Robinson Fardon, 1855 (ca), East side of Montgomery street., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25582

André Adolphe-Eugène Disdéri, 1865 (ca), Prince Impérial, Albumen print, George Eastman Museum, LL/75195

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), New Excavations at Medinet-Haboo- thebes, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21212

Nancy Newhall, 1945 (ca), Ansel Adams, Color transparency, chromogenic development, George Eastman Museum, LL/69884

Chusseau-Flaviens, 1908 (ca), Espagne manoeuvres, Negative, gelatin on glass, George Eastman Museum, LL/35719

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), Eel-Picking in Suffolk Waters, Photogravure, George Eastman Museum, LL/74978

Josef von Berres, 1840, Heliogravure auf geätzter Daguerreotypplatte von J. Berres 1840, Fizeau process engraving from a daguerreotype (CHECK), George Eastman Museum, LL/69948

Edward Meyer Kern (1823-1863), 1855 (ca), Graves of American Sailors in cemetery, Gyokusen-Ji Temple, Shimoda, Japan, Daguerreotype, whole plate, George Eastman Museum, LL/74413