Hill & Adamson, 1845 (ca), Mirza Mohul Lal, Salted paper print, George Eastman Museum, LL/35641

John Shaw Smith, 1850-1851, Arch of the Goldsmiths, Calotype negative, George Eastman Museum, LL/69863

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Valley of Jehoshaphat- Jerusalem, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21237

Eugène Atget, 1902-1903, Au Griffon - 39 quai de l'Horloge (1e arr), Albumen print, George Eastman Museum, LL/45507

Eadweard Muybridge, 1887 (ca), Man in derby riding horse, Gelatin silver transparency, George Eastman Museum, LL/74594

Eugène Atget, 1913, Poterne des Peupliers Zoniers, Albumen print, George Eastman Museum, LL/45513

F. Jay Haynes, 1879-1889, Specimen Valley from Petrified Hill. Bad Lands, [Northern Pacific Views], Stereocard, George Eastman Museum, LL/75250

Unidentified photographer, 1870 (ca), Portrait of dog in chair, Tintype, George Eastman Museum, LL/6930

John Shaw Smith, 1850-1851 (ca), Bas-relief of the Arch of Titus, Calotype negative, George Eastman Museum, LL/69844

Eugène Atget, 1899, Palais de l'Industrie (Demoli), Albumen print, George Eastman Museum, LL/45449

Eastman Kodak Co., 1890, A Gift Worth Having. (Feminine Chorus): Oh! isn't it lovely! I must have a Kodak!, Advertisement, George Eastman Museum, LL/75603

Pascal Sebah, 1875 (ca), Interieur de la mosquée Sultan Hassan, Caire, Albumen print, George Eastman Museum, LL/74654

Huston & Kurtz, n.d., Photosculpture being taken of Admiral Farragut, Collodion silver or gelatin silver print, George Eastman Museum, LL/54858

Lewis Carroll, 1860 (taken) 1915 (ca, print), Two Young Boys, Gum bichromate over platinum print, George Eastman Museum, LL/74532

Ottomar Anschütz, 1889, Two bears, Albumen print, George Eastman Museum, LL/75311

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

T.H. McAllister, 1898, Wharf Rats, Transparency, gelatin on glass, George Eastman Museum, LL/74746

William H. Martin, 1910, Great Sport Fishing Here, Postcard, gelatin silver print, George Eastman Museum, LL/54427

George N. Barnard, 1865 (ca), View in Rock City, Lookout Mountain, Tennessee, Albumen print, George Eastman Museum, LL/75363

Eadweard Muybridge, 1872, Mount Hoffmann, Sierra Nevada Mountains, from Lake Tenaya, Albumen silver print, George Eastman Museum, LL/69956

Oscar Gustave Rejlander, 1855 (ca), "I Pays", Albumen print, George Eastman Museum, LL/64301

Gustavus Fagersteen, 1875 (ca), Yosemite Valley, Albumen print, George Eastman Museum, LL/75783

Eugène Atget, 1898, Cour de Rouen (boulevard St. Germain), Albumen print, George Eastman Museum, LL/45490

Eugène Atget, 1908, Hotel de Montmorency - 5 rue de Montmorency. (3e arr), Albumen print, George Eastman Museum, LL/45444

Chusseau-Flaviens, 1900-1919 (ca), Portrait of a baby, 9 images on one plate, Negative, gelatin on glass, George Eastman Museum, LL/35689

Southworth & Hawes, 1852, 22 July, Harvard Class of 1818 in 1852, Daguerreotype, whole plate, George Eastman Museum, LL/69768

Victor Prevost, 1853 (ca), Iron Works at Pompton New Jersey, Paper negative, George Eastman Museum, LL/70105

George Robinson Fardon, 1855 (ca), View down Sacramento street., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25571

Julia Margaret Cameron, 1870, The Angel at the Tomb, Albumen print, George Eastman Museum, LL/74959

Eugène Atget, 1900, Detail - Fontaine Maubuee Rue St. Martin 122 (IVe), Albumen print, George Eastman Museum, LL/75573

William John Thoms, 1856 (ca), Herne's Oaks, Albumen print, George Eastman Museum, LL/74782

Henry Peach Robinson, 1858, Fading Away, Albumen silver print, George Eastman Museum, LL/33148

Lewis W. Hine, 1903-1938 (ca), L.W.H. Silhouette, Negative, gelatin on glass, George Eastman Museum, LL/44608

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69813

James Robertson, 1855-1856, Officers in Crimea, Salted paper print, George Eastman Museum, LL/75402

George Robinson Fardon, 1855 (ca), California street., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25590

George Robinson Fardon, 1855 (ca), View over the City, containing the portions between California and Bush streets., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25575

George Robinson Fardon, 1855 (ca), The Custom House., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25572

Carleton E. Watkins, 1880, "Cereus Giganteus", Arizona, [Watkins' New Boudoir series Yosemite and Pacific Coast], Albumen print, George Eastman Museum, LL/74725

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

Chusseau-Flaviens, 1900-1919 (ca), Samoa types de jeunes filles/(Photo Le Faivres)/(On orig):samoans/185, Negative, gelatin on glass, George Eastman Museum, LL/35682

William Southgate Porter, 1848, Fairmont Waterworks, Daguerreotype, panorama, George Eastman Museum, LL/57285

Unidentified photographer, 1865 (ca), Portrait of a woman with broom, Tintype, George Eastman Museum, LL/6934

Édouard Baldus, 1855 (ca), Louvre, Cour Interieure, Heliogravure print, George Eastman Museum, LL/74860

Eugène Atget, 1902-1903, Chapelle Expiatoire 8e arr, Albumen print, George Eastman Museum, LL/45447

Unidentified photographer, 1853, [Quaker Sisters], Daguerreotype, 1/6 plate, with applied colour, George Eastman Museum, LL/6400

Unidentified photographer(s) / artist, 1875 (ca), Children with birds, butterflies, and flowers, Albumen prints and watercolor, George Eastman Museum, LL/75420

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

Nick Brandreth, 2015, No where else in the world other than George Eastman House Museum can you learn how a make a photographic process work and then go and see the masterworks all in the same place, Colour photograph, George Eastman Museum, LL/64139

Alexander Gardner, 1865, Lewis Payne, Albumen print, on album page, George Eastman Museum, LL/52667

Désiré Charnay, 1859, Pyramide Artificielle, á Mitla; Anciennement Surmontée d'un Temple, Albumen print, George Eastman Museum, LL/74835

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

T.H. McAllister, 1898, A Happy Home, Transparency, gelatin on glass, George Eastman Museum, LL/74749

Johnson & Henderson, 1857 (ca), Costumes and Characters of Western India: Group of Pinjaras, or Cotton-Carders, Albumen print, George Eastman Museum, LL/57133

Unidentified photographer, 1850 (ca), Post-mortem, possibly a catholic nun, Daguerreotype, 1/4 plate, George Eastman Museum, LL/74682

Hill & Adamson, 1845, Orphan's Hospital, Salted paper print, George Eastman Museum, LL/35629

Southworth & Hawes, 1855 (ca), Marion Augusta Hawes, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74872

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

André Kertész, 1953, Greetings, Gelatin silver print, George Eastman Museum, LL/69741

Chusseau-Flaviens, 1900-1919 (ca), Petty Coat Lane Angleterre/Londres, Negative, gelatin on glass, George Eastman Museum, LL/35716

Joseph Cundall, 1855, 20 October, Construction of the "Great Eastern" at John Scott Russell's Yard, Milwall, Albumen print, George Eastman Museum, LL/75005

George N. Barnard, 1873 (ca), Reception Room of George N. Barnard's Charleston S.C. studio, Stereocard, George Eastman Museum, LL/69894

William Henry Jackson, 1872, Mystic Lake, Albumen print, George Eastman Museum, LL/35668

Frederick W. Barnes, 1906, December, Kodak Advertisement for Brownie Cameras, Advertisement, George Eastman Museum, LL/69976

James Robertson, 1854 (ca), Constantinople, Fountain of Sultan Selim, Salted paper print, George Eastman Museum, LL/70094

Eastman Kodak Co., 1892, Peary Pressed the Button. 2,000 Kodak Pictures Made Among Greenland's Icy Mountains., Advertisement, George Eastman Museum, LL/75609

Eadweard Muybridge, 1884-1887 (ca), Descending stairs and turning; lamp in right hand, [Animal Locomotion], Collotype, George Eastman Museum, LL/75639

Eugène Atget, 1908, Hotel 34 Rue des Bourdonnais (1e arr), Albumen print, George Eastman Museum, LL/45436

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Church of Saint Martin, Candes-Saint-Martin, Salted paper print, George Eastman Museum, LL/99887

Samuel A. Bemis, 1840 (ca), [View of four story building, probably taken from Bemis' window of lodgings on Tremont Street, Boston], Daguerreotype on silver foil, George Eastman Museum, LL/116625

Chusseau-Flaviens, 1900-1919 (ca), Chine/Chanteuse/Chine/Chanteuse/(2 images/plate), Negative, gelatin on glass, George Eastman Museum, LL/35690

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75768

Eugène Atget, 1912, April, L'Eclipse, avril 1912, Albumen print, George Eastman Museum, LL/45516

Edward Weston, 1930, Eroded Rock, Point Lobos, Gelatin silver print, George Eastman Museum, LL/69938

Henry Fox Talbot, 1844 (ca), View of the Boulevards at Paris, Salted paper print, George Eastman Museum, LL/57102

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

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Portico of the Temple of Dendera, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21201

Samuel Bourne, 1875 (ca), Himalayas, Albumen print, George Eastman Museum, LL/74742

Alinari, 1880 (ca), David by Michelangelo. Florence, Italy, Albumen print, George Eastman Museum, LL/75593

Neurdein Frères, 1889, La Galerie des Machines - Exposition Universelle de 1889, Albumen print, George Eastman Museum, LL/75584

Étienne Jules Marey, 1889 (ca), Man on white horse, Albumen print, George Eastman Museum, LL/75337

Robert Cornelius, 1841, 6 December, Portrait of Martin Hans Boyè, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74540

Nancy Newhall, 1948, Brett Weston on step of car, Negative, gelatin on safety base sheet film, George Eastman Museum, LL/69887

James Anderson, 1870 (ca), Basilica Giulia, Albumen print, George Eastman Museum, LL/75740

Edward Weston, 1923, Bomba en Tacubaya, Platinum print, George Eastman Museum, LL/69910

James Anderson, 1870 (ca), Monumento di Clemente VIII (Santa Maria Maggiore), Albumen print, George Eastman Museum, LL/75752

Eastman Kodak Co., 1891 (ca), A snap shot with the Kodak from the train window., Advertisement, George Eastman Museum, LL/75607

Lala Deen Dayal, 1893, Seeta Cave, Ellora, Albumen print, George Eastman Museum, LL/40231

Frederick C. Coombs, 1851, Corner of Clay and Montgomery Streets, San Francisco, Daguerreotype, George Eastman Museum, LL/50390

Autotype Co. Ltd (English, 1860s-1950s), 1900 (ca), Colour samples, Carbon prints, George Eastman Museum, LL/74886

Alexander Gardner, 1862, Dr. A. Hurd, 14th Indiana Volunteers, attending to Confederate wounded after the Battle of Antietam, [Brady's Album Gallery], Albumen print, George Eastman Museum, LL/75386

Gustavus Fagersteen, 1875 (ca), Waterfall detail, Yosemite, Albumen print, George Eastman Museum, LL/75792

Mathew B. Brady, 1863 (ca), Abraham Lincoln, [Brady's National Portrait Gallery - E. & H.T. Anthony (publisher)], Albumen print, George Eastman Museum, LL/6413

Hill & Adamson, 1845 (ca), Roslin Chapel, Salted paper print, George Eastman Museum, LL/74766

Julia Margaret Cameron, 1864, Charles Norman, Albumen silver print, George Eastman Museum, LL/69798

Unidentified photographers, 1865 (ca), Full-length portraits and collages of French men and women, Albumen print, George Eastman Museum, LL/75715

Unidentified photographer, 1852 (ca), Metallic Barometers, Salted paper print, George Eastman Museum, LL/57158

Henry Fox Talbot, 1845, [Lace], Salted paper print, George Eastman Museum, LL/6406

John Richardson Major Jr., 1856 (ca), Durley Manor House, Hants, Albumen print, George Eastman Museum, LL/74777

Nick Brandreth, 2015, George Eastman House workshops with Mark Osterman, Colour photograph, George Eastman Museum, LL/64144

Alvin Langdon Coburn, 1917 (ca), Vortograph, Gelatin silver print, George Eastman Museum, LL/69817

Southworth & Hawes, 1850 (ca), Unidentified Child, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69764

Julia Margaret Cameron, 1865, Wist ye not that your father and I sought thee sorrowing?, Albumen print, George Eastman Museum, LL/6409

George Bankart, 1868 (ca), Goodrich Castle from inside the ruins, Albumen print, George Eastman Museum, LL/74614

Lewis Carroll, 1876, Xie Kitchin with violin, Albumen print, George Eastman Museum, LL/75283

Elias Goldensky, 1912 (ca), Mrs. Albert Rosenthal with Dog, Gum bichromate print, George Eastman Museum, LL/50065

Unidentified photographer (American), 1930 (ca), [Man on Rooftop with Eleven Men in Formation on His Shoulders], Gelatin silver print, George Eastman Museum, LL/54300

Eugène Atget, 1910-1911, Boutique Jouets, Albumen print, George Eastman Museum, LL/32726

Unidentified photographer, 1855 (ca), Portrait of General Daniel D. Minier, New York State Militia, Daguerreotype, 1/2 plate, with applied color, George Eastman Museum, LL/52674

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

Lala Deen Dayal, 1893, Water Palace Deeg, Albumen silver print, George Eastman Museum, LL/33160

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

Désiré Charnay, 1860, La Prison, à Chichen-Itza, Albumen print, George Eastman Museum, LL/75693

James Anderson, 1875 (ca), Graves of Keats and his friend Severn in the Protestant Cemetery, Rome, Albumen print, George Eastman Museum, LL/74887

Frederick H. Evans, 1886 (before), Antenna of Vapourer Moth, 12X, Albumen print, George Eastman Museum, LL/74846

Oscar Gustave Rejlander, 1860 (ca), Photomontage of man with vest and St. Peter's Basilica, Albumen print, George Eastman Museum, LL/6987

George Robinson Fardon, 1855 (ca), North side of Montgomery street, from California to Sacramento., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25579

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75773

Unidentified photographer, 1918, Illustrated Lectures are an Important Part of Instruction, Gelatin silver print, George Eastman Museum, LL/57212

J.N. Lutz, 1875 (ca), John M. Lutz standing outside of his photographic studio, Albumen silver print, George Eastman Museum, LL/69893

Cromer's Amateur, 1850 (ca), Neapolitan Street Musicians, Daguerreotype, 1/6 plate, George Eastman Museum, LL/57092

Julia Margaret Cameron, 1872, Study of a St. John the Baptist, Albumen print, George Eastman Museum, LL/74929

Luis Soler Pujol (Spanish, 1873-1923), 1920 (ca), [Natural history specimen], [Album: Luis Soler Pujol, Naturalista Preparador], Gelatin silver print, mounted, George Eastman Museum, LL/54455

Frederick H. Evans, 1886 (before), Diatom by spot lens, 50X, Albumen print, George Eastman Museum, LL/74838

Henri Le Secq, 1851, Cathedral at Laon, France (View between houses to Cathedral Portal), Calotype, George Eastman Museum, LL/33098

Chusseau-Flaviens, 1900-1919 (ca), Egypte retour de la Mecque, Negative, gelatin on glass, George Eastman Museum, LL/35703

Hill & Adamson, 1845 (ca), Child sleeping, holding doll (Miss Elizabeth Logan), Salted paper print, George Eastman Museum, LL/75204

William Henry Jackson, 1873, The Mountain of the Holy Cross, Albumen silver print, George Eastman Museum, LL/33166

Eugène Atget, 1901-1902, Heurtoir - 18 Avenue Montaigne (8e arr), Albumen print, George Eastman Museum, LL/45439

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75763

Henri Le Secq, 1855 (ca), Boats at Dieppe, Calotype negative, George Eastman Museum, LL/74674

Unidentified photographer(s) / artist, 1867, Lady Mary Hervey, Henry Manners, Esq., Albumen prints, and watercolor, George Eastman Museum, LL/75269

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

John H. Kent, 1890 (ca), Blanche Allen as a child, Opaltype, with applied color (gelatin positive on glass), George Eastman Museum, LL/74583

Frank Good, 1875 (ca), Tomb of Kait Bey, Cairo, Albumen print, George Eastman Museum, LL/74659

Geneviève-Élisabeth Disdéri, 1856 (c1), Interior of St. Mathieu, [Brest et ses environs], Albumen print, George Eastman Museum, LL/61767

Bradley & Rulofson, 1875 (ca), Bradley & Rulofson's Celebrities, Albumen print, on mount, George Eastman Museum, LL/74617

Marcus Aurelius Root, 1850 (ca), Albert Pritchard Root asleep with American flag draped in background, Daguerreotype, 1/4 plate, George Eastman Museum, LL/46481

1888 / 1899 (film) 2016 (taken), Only known box of Kodak Film (1888) and one of only three known boxes of Transparent Kodak Film (1889), Colour image, George Eastman Museum, LL/67891

Keystone View Company, 1900, Untitled, [Versailles], Gelatin silver transparency, with applied color, George Eastman Museum, LL/75298

Frederick Monsen, 1909, Hopi Woman filling pots, [Arizona], Lantern slide, George Eastman Museum, LL/54434

George Robinson Fardon, 1855 (ca), View of the westside of Montgomery street, from Washington to Pacific., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25573

Charles Marville, 1851, La Porte Rouge, Notre Dame de Paris, Salted paper print, George Eastman Museum, LL/33100

William Henry Jackson, 1890 (ca), Waterfall Gorge, Albumen print, George Eastman Museum, LL/57147

James Anderson, 1870 (ca), S. Giovanni in Laterano col. Pal Pontifico, Albumen print, George Eastman Museum, LL/75726

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

Giorgio Sommer, 1880 (ca), Impronte Umane. Pompei., Albumen print, George Eastman Museum, LL/57117

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

Roger Fenton, 1854-1858, Man and Woman, Salted paper print, George Eastman Museum, LL/74662

Hill & Adamson, 1845 (ca), Mrs. Hamilton and the Misses Doubiggan, Salted paper print, George Eastman Museum, LL/74759

Frederick H. Evans, 1887, Tr. Sec. Spine of Echinus. X.40, Gelatin silver print, George Eastman Museum, LL/74975

Gustave Le Gray, 1857 (ca), The Great Wave, Sète, Albumen silver print, George Eastman Museum, LL/70005

Southworth & Hawes, 1853 (ca), Central Avenue View, Mount Auburn Cemetery, Daguerreotype, whole plate, George Eastman Museum, LL/69775

Désiré Charnay, 1859, Deuxième Palais, à Mitla, Albumen print, George Eastman Museum, LL/75408

Mathew B. Brady, 1865, Sergent Boston Corbett, 16th N.Y. Cav. Who shot J. Wilkes Booth, April 26, 1865., Carte de visite, George Eastman Museum, LL/32714

Louis Ducos du Hauron, 1888-1889, Self-portrait "transformation", Gum bichromate print, George Eastman Museum, LL/75285

Pascal Sebah, 1875 (ca), Groupe des pyramides, Cairo, Albumen print, George Eastman Museum, LL/75678

Helmar Lerski, 1928-1932, Bettler aus Sachsen, Gelatin silver print, George Eastman Museum, LL/52864

Eugène Atget, 1913, Porte d'Italie - Zone des fortifications va disparaitre (chiffonniers) (18arr), Albumen print, George Eastman Museum, LL/6426

Unidentified photographer, 1875 (ca), Two women & man in studio prop boat [Possibly Samuel Castner Sr., 1798-1879], Tintype, George Eastman Museum, LL/6921

Charles Hippolyte Aubry, 1860 (ca), [Roses, Pavots et oeillets], Albumen print, George Eastman Museum, LL/74575

Roger Fenton, 1852, Pittville Spa, Cheltenham, Salted paper print, George Eastman Museum, LL/69785

Gilbreth & Gilbreth, 1935 (ca), Photograph of efficient work operation, Gelatin silver print, George Eastman Museum, LL/33196

Unidentified manufacturer, American, 1915 (ca), Art Corners, Packaging, George Eastman Museum, LL/69736

Southworth & Hawes, 1850 (ca), Copy daguerreotype of Unidentified Child, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69767

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

Edward Weston, 1920 (ca), Neil, Brett and Chandler Weston, Gelatin silver print, George Eastman Museum, LL/69908

Lewis W. Hine, 1935 (ca), Portrait of Lewis Wickes Hines (1874-1940), [Personal Photos], Gelatin silver print, George Eastman Museum, LL/77643

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Hall of Columns, Karnac, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21218

James Anderson, 1870 (ca), Museo Vaticano, Augusto, Albumen print, George Eastman Museum, LL/75748

Eugène Atget, 1925, Avenue des Gobelins, Silver printing-out paper print, George Eastman Museum, LL/6425

Dr. Charles Forbes (1844-1917), 1879 (ca), Photomacrograph of handwriting, Gelatin silver negative, George Eastman Museum, LL/75630

Ottomar Anschütz, 1884, Man holding whip and reins of rearing horse, Albumen print, George Eastman Museum, LL/75308

Étienne Jules Marey, 1889 (ca), Man on white horse, Albumen print, George Eastman Museum, LL/75336

Dorabjee Pudumjee, 1861-1880 (ca), At Lusas Bay, Albumen print, George Eastman Museum, LL/75570

Robert Macpherson, 1858 (ca), The three columns in the Forum, formerly called the Temple of Jupiter Stator, and now the Temple of Minerva Calcidica, Albumen print, George Eastman Museum, LL/74700

Victor Keppler, 1951, Heinz advertising, Gelatin silver print, George Eastman Museum, LL/54429

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), View at Hebron, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21230

Marcus Aurelius Root, 1850 (ca), Samuel Sheldon, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74486

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Pylon Gateway at Medinet-Haboo, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21208

Frederick DeBourg Richards, 1868, Summer, Charter members of National Photographic Association in Philadelphia, Salted paper print, George Eastman Museum, LL/70027

Emerson & Goodall, 1885 (ca, taken), An Autumn Morning, Platinum print, George Eastman Museum, LL/74908

Max Kunzli (Swiss, active 1920s and 30s), 1920 (ca), Cat family being photographed, Postcard, photomechanical reproduction, George Eastman Museum, LL/54423

Oscar Gustave Rejlander, 1860 (ca), Portrait of woman with two girls, Albumen print, George Eastman Museum, LL/35663

John Shaw Smith, 1850-1851 (ca), Fountain of Trevi, Calotype negative, George Eastman Museum, LL/69838

Julia Margaret Cameron, 1864, Charles Norman, Albumen print, George Eastman Museum, LL/74822

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), [Cliffs, possibly near Dinant along the Meuse River, Belgium], Albumen silver print, George Eastman Museum, LL/99886

Edward Weston, 1925 (taken, later print), Three Fish - Gourds, Gelatin silver print, George Eastman Museum, LL/69922

Samuel Bourne, 1875 (ca), Himalayas, Albumen print, George Eastman Museum, LL/74807

Frederick H. Evans, 1886 (before), Flea of Man, Pulex Irritaus, 125X, Albumen print, George Eastman Museum, LL/75411

Pascal Sebah, 1875 (ca), Pyramides de Chéfren et de Mycérinus, Albumen print, George Eastman Museum, LL/75682

Edward Weston, 1926, Excusado, Mexico, Gelatin silver print, George Eastman Museum, LL/69915

John H. Kent, 1885 (ca), Lorenzo Kelly, Gelatin silver print, with applied color, face-mounted to convex glass, George Eastman Museum, LL/74584

Gertrude Käsebier, 1912 (ca), Self portrait, Platinum print, George Eastman Museum, LL/54458

J.F. Jarvis (American,1850-?), 1865, 24 April (taken, later print), [City Hall, New York with people entering to view the body of Abraham Lincoln], Gelatin silver print, George Eastman Museum, LL/74588

Unidentified photographer / artist, 1870 (ca), [Portraits with a naval motif], [Campbell Family Album, Vol. 2], Albumen print, ink and watercolor, George Eastman Museum, LL/74612

Robert Howlett, 1856 (ca), Dover, Albumen print, George Eastman Museum, LL/74780

Peter Henry Emerson, 1890 (ca, taken) 1895 (publication), The Snow Garden, [Marsh Leaves, pl.XII], Photogravure, George Eastman Museum, LL/42029

Gustave Le Gray, 1855 (ca), The Sunset Zenith, Normandy, Albumen silver print, George Eastman Museum, LL/70008

Roger Fenton, 1855 (taken) 1856 (print), Sir Henry Rawlinson, Sanitary Commissioner, Salted paper print, George Eastman Museum, LL/75318