John Thomson, 1868 (ca), Wah Lum Chu, Canton, Albumen print, George Eastman Museum, LL/50382

Gustavus Fagersteen, 1875 (ca), Photographer's carriage at Wawona Tree, Yosemite, Albumen print, George Eastman Museum, LL/74521

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), Haymaker with Rake, Photogravure, George Eastman Museum, LL/74981

Frederick von Martens, 1844 (ca), The Seine, the Left Bank, and the Île de la Cité [Paris], Daguerreotype, panorama, George Eastman Museum, LL/59206

Thomas Keith, 1855 (ca), Woman in doorway, Platinum print (by Alvin Langdon Coburn), George Eastman Museum, LL/7433

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69816

James Anderson, 1870 (ca), Roma - Terme di Caracalla, Albumen print, George Eastman Museum, LL/75747

George Robinson Fardon, 1855 (ca), Alcatras (sic) Island., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25588

Chusseau-Flaviens, 1908 (ca), Allemagne- Hambourg, Negative, gelatin on glass, George Eastman Museum, LL/35718

Lewis Carroll, 1860 (ca, taken) 1915 (ca, print), H. Hobson & Family, Platinum print, George Eastman Museum, LL/74664

Jean-Baptiste Sabatier-Blot, 1844, Louis-Jacques Mandé Daguerre, Daguerreotype, 1/4 plate, George Eastman Museum, LL/6399

Southworth & Hawes, 1853 (ca), Torrey Monument, Daguerreotype, whole plate, George Eastman Museum, LL/52651

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

Victor Keppler, 1951, Camel cigarette advertisement - woman in convertible, Color print, assembly (Carbro) process, George Eastman Museum, LL/6999

Alvin Langdon Coburn, 1911, Clouds in the Canyon, Photograph, George Eastman Museum, LL/56878

Julia Margaret Cameron, 1867, A Flower of Paradise, Albumen print, George Eastman Museum, LL/74963

Dr. Charles Forbes (1844-1917), 1879, Trans-section of an ovary, Negative, collodion on glass, George Eastman Museum, LL/75627

Unidentified photographer, 1849 (ca), Dr. MacBeth in the costume in which he crossed the plains, fleeing from the cholerea [sic] of which he died., Daguerreotype, 1/2 plate, George Eastman Museum, LL/57095

Édouard Baldus, 1861 (ca), La Ciotat, [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75463

F. Jay Haynes, 1883 (ca), Fording the Gibbon River, [Yellowstone Park Scenery / Northern Pacific Scenery], Stereocard, George Eastman Museum, LL/75251

John Shaw Smith, 1851-1852, View of the Roman Forum from Capitol Hill, Calotype negative, George Eastman Museum, LL/69862

Henri Le Secq, 1852, Chartres Cathedral, detail, jamb statues supporting columns, [Chartres Cathedral (Commission des Monuments Historiques)], Photolithograph (encre grasse), George Eastman Museum, LL/7435

Louis-Camille d'Olivier, 1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/70060

Paul Nadar, 1889, Le Figaro issue containing an interview with Georges Ernest Jean Marie Boulanger (1837- 1891), French military and Royalist Political leader, Photomechanical reproduction, George Eastman Museum, LL/75292

Charles Hugo, 1850-1855 (ca), Victor and Charles Hugo leaning out two windows of Hugo house, [Victor Hugo Album], Salted paper print, George Eastman Museum, LL/6907

Édouard Baldus, 1855 (ca), Place de la Concorde, Heliogravure print, George Eastman Museum, LL/74858

Charles-Édouard Hocquard, 1884-1885, Femme annamite - Coiffure tonkinoise, Albumen print, from gelatin dry plate negatives, George Eastman Museum, LL/75708

William Saunders, 1870 (ca), Decapitation, Albumen print, with applied color, George Eastman Museum, LL/75574

Pascal Sebah, 1875 (ca), Monuments funeraires, Egyptian Museum, Cairo, Albumen print, George Eastman Museum, LL/75677

Henry Peach Robinson, 1882, The Margin of the Lake, Albumen print, George Eastman Museum, LL/74483

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Pillars in the Great hall, Karnac, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21216

Unidentified photographer, 1920 (ca), [Portrait of a girl on a photographic button], Photographic button, George Eastman Museum, LL/54435

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

George Barker, 1889, A Slightly Damaged House, Johnstown, Pa., U.S.A., Gelatin silver print, stereograph, George Eastman Museum, LL/6895

Josiah Johnson Hawes, 1864, Pages from sitters book, Albumen silver prints, George Eastman Museum, LL/69788

Édouard Baldus, 1861 (ca), Vaucluse. [Fontaine de Vaucluse, from surrounding hills], [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75455

Albert B. Eastwood (American, 1867-1958), 1890 (ca), The Three Brothers, Yosemite Valley, Albumen print, George Eastman Museum, LL/75274

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

Henry Fox Talbot, 1839 (ca), Nicolaas Henneman, Photogenic drawing, George Eastman Museum, LL/69998

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

Louis-Camille d'Olivier, 1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/70062

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

Robert Macpherson, 1863 (ca), Biga (Statue of Horses and Chariot), Albumen silver print, George Eastman Museum, LL/33155

George Robinson Fardon, 1855 (ca), View from Rincon Point., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25584

F. Holland Day, 1893 (ca), Frederick H. Evans at 40, Platinum print, George Eastman Museum, LL/74585

Eugène Atget, n.d., Cour de Rouen - boulevard St. Germain, Albumen print, George Eastman Museum, LL/45495

Carleton E. Watkins, 1861, The Yosemite Valley, [Watkins' Yosemite - Handwritten text], Stereocard, George Eastman Museum, LL/75236

James Anderson, 1870 (ca), Giulio Cesare - Museo Capitolino, Albumen print, George Eastman Museum, LL/75731

George Bankart, 1861-1880 (ca), Rocks by a pond, Albumen print, George Eastman Museum, LL/74704

Robert Macpherson, 1858 (ca), Arch of the Goldsmiths, sometimes called the little Arch of Septimius Severus, in the Forum Boarium, Albumen print, George Eastman Museum, LL/75381

John Shaw Smith, 1851-1852 (ca), East Portal Ruins, Thebes, Calotype negative, George Eastman Museum, LL/69859

Pascal Sebah, 1875 (ca), La statue de hojs, Egyptian Museum, Cairo, Albumen print, George Eastman Museum, LL/75676

Unidentified photographer, 1845 (ca), Grand Mosque at Algiers, Daguerreotype, George Eastman Museum, LL/57085

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

Southworth & Hawes, 1850 (ca), Unidentified Woman, Daguerreotype, 1/2 plate, with applied colour, George Eastman Museum, LL/69773

Chusseau-Flaviens, 1900-1919 (ca), Lapons, Negative, gelatin on glass, wet plate, George Eastman Museum, LL/35680

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

Charles C. Zoller, 1907-1932, Girls in uniform, Autochrome, George Eastman Museum, LL/26997

Eugène Atget, 1909, Maison de Rapport du Couvent St. Lazare - 105 Fbg. St. Denis (10e arr), Albumen print, George Eastman Museum, LL/45453

Robert Macpherson, 1858 (ca), Side view of the Temple dedicated to Antoninus and Faustina. Roman Forum, Albumen print, George Eastman Museum, LL/75375

Aubert & Cie, 1835 (ca), M'r. Daguerre, Lithograph, George Eastman Museum, LL/74647

Julia Margaret Cameron, 1867, Study No. 2 [the Minstrel Group], Albumen print, George Eastman Museum, LL/6412

Joseph Cundall, 1855, 20 July, Construction of the Great Eastern, Albumen print, George Eastman Museum, LL/75002

Frederick Scott Archer, 1849 (ca), [Unidentified church], Salted paper print, George Eastman Museum, LL/74923

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

Chusseau-Flaviens, 1900-1919 (ca), Egypte Dames de harem (le the), Negative, gelatin on glass, George Eastman Museum, LL/35701

Unidentified photographer / artist (Eraud), 1870 (ca), Mary Agnes (Dougherty) Castne, Albumen silver print, with applied color, George Eastman Museum, LL/74524

George H. Clark (America, 1860-1953), 1890 (ca), A Street in Glasgow, Kodak #2 snapshot, George Eastman Museum, LL/75165

Robert Macpherson, 1858 (ca), Temple of Vesta and the House of Rienzi, Albumen print, George Eastman Museum, LL/75383

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Tombs in the Southern Cemetary, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21189

Chusseau-Flaviens, 1900-1919 (ca), Roumanie Puits de petrole Campina, Negative, gelatin on glass, George Eastman Museum, LL/35677

Peter Henry Emerson, 1885 (ca), The Haunt of the Pike, Platinum print, George Eastman Museum, LL/74801

Carleton E. Watkins, 1880-1885 (ca), Monterey, California, Pebble Beach, Albumen print, George Eastman Museum, LL/75217

Gilles-Louis Chrétien, 1793, Portrait of a woman wearing a hat, Physionotrace, George Eastman Museum, LL/42460

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

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

Unidentified photographer, 1855 (ca), Deceased child with Measles spots, Daguerreotype, 1/6 plate, with applied color, George Eastman Museum, LL/75707

Millin S. Lacouriere, 1866, Les Modes Parisiennes, Steel engraving, with applied color, George Eastman Museum, LL/74648

Unidentified photographer / artist, 1845 (ca), Girl with dog, Albumenized salted paper print, George Eastman Museum, LL/6925

Southworth & Hawes, 1852 (ca), Unidentified Woman, Daguerreotype, 1/6 plate, George Eastman Museum, LL/52657

Unidentified photographer, 1845 (ca), Maungwudaus (Chief of the Ojebway Tribe), Daguerreotype, 1/4 plate, applied color, George Eastman Museum, LL/61576

Julia Margaret Cameron, 1875, December - 1879, January, Sinhalese woman, Albumen print, George Eastman Museum, LL/35666

Eugène Atget, 1913, Cour du Dragon, Albumen print, George Eastman Museum, LL/45510

John Shaw Smith, 1851, 24 October, Parthenon, Calotype negative, George Eastman Museum, LL/69851

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

Eugène Atget, 1906, Passage Moliere Vue prise de la rue St. Martin (3e arr), Albumen print, George Eastman Museum, LL/45467

Catharine Weed Barnes, 1892 (ca), Door & Steps Crypt Winfield Manor, Gelatin silver negative, George Eastman Museum, LL/75433

Robert Cornelius, 1841, 6 December, Prof. Martin Hans Boyè, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74543

Marcus Aurelius Root, 1850 (ca), Unidentified girl standing on table, Daguerreotype, 1/9 plate, hand-painted, George Eastman Museum, LL/57096

John Shaw Smith, 1851 (ca), Piazza di Bocca della Verita, Calotype negative, George Eastman Museum, LL/69847

Julia Margaret Cameron, 1864-1865 (ca), Woman with two children, Albumen print, George Eastman Museum, LL/74949

George Robinson Fardon, 1855 (ca), The Cathedral, (St. Mary's Church.), [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25568

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

Timothy H. O'Sullivan, 1863, June, Group of Confederate Prisoners at Fairfax Court-House, Albumen print, on printed page, George Eastman Museum, LL/75422

Carlo Naya, 1875 (ca), Venezia. Portico of the Fondaco (Warehouse) dei Turchi and Palace Vendramin on the Grand Canal., Albumen print, George Eastman Museum, LL/57119

Charles C. Zoller, 1907-1932, Landscape, Autochrome, George Eastman Museum, LL/27009

John Murray, 1856 (ca), Gateway of Moti Musjid, Paper negative, George Eastman Museum, LL/70011

Peter Henry Emerson, 1885 (ca), Ricking the Reed, Platinum print, George Eastman Museum, LL/57188

James Robertson, 1855, Sebastopol dockyard before demolition, Salted paper print, George Eastman Museum, LL/75395

Unidentified photographer, 1856, 22 November, Rome, view of the temple of Antoninus & Faustina, Calotype negative, George Eastman Museum, LL/75226

Julia Margaret Cameron, 1864, Loulou Keown, Albumen print, George Eastman Museum, LL/74814

C.V. Boys (English, 1855-1944), 1892 (ca), Electric spark photograph of bullet with visible shock waves, Albumen print, George Eastman Museum, LL/75778

Eugène Atget, 1903, Rue St. Denis (1er) Eglise St. Leu St. Gilles au No. 92, Albumen print, George Eastman Museum, LL/45468

Timothy H. O'Sullivan, 1868, January - February, Crushed timbers, Gould and Curry Mine, Albumen print, George Eastman Museum, LL/57143

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

Unidentified photographer / artist, 1882, Thos. H. McCollin's Illustrated Price List of Photographic Supplies. Philadelphia, 1882, p. 120., Photographic supply catalog, George Eastman Museum, LL/40823

Julia Margaret Cameron, 1866-1867 (ca), La Madonna, Albumen print, George Eastman Museum, LL/74940

Eugène Atget, 1904-1905, Hotel Fbg. St. Honore 45 (8e), Albumen print, George Eastman Museum, LL/45437

Eugène Atget, 1910-1911, Marchand de vin rue Boyer, Albumen print, matte, George Eastman Museum, LL/45517

Francis Frith, 1875 (ca), Gateway of Ala-Ud-Din, Delhi, Albumen print, George Eastman Museum, LL/75671

Nick Brandreth, 2015, George Eastman House workshops, Dry plate in the woods, Colour photograph, George Eastman Museum, LL/64143

James Anderson, 1870 (ca), S. Lorenzo Fuori le Mura, Albumen print, George Eastman Museum, LL/75743

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Osiride Pillars at Medinet-Haboo- thebes, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21211

Étienne Jules Marey, 1890-1891, Chronophotographic study of Man Pole Vaulting, Albumen silver print, George Eastman Museum, LL/33171

Joseph James Forrester, 1856 (ca), The Convent Bell, Albumen print, George Eastman Museum, LL/74786

Southworth & Hawes, 1850 (ca), Post-Mortem of an Unidentified Man, Daguerreotype, 1/4 plate, George Eastman Museum, LL/69770

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

Chusseau-Flaviens, 1900-1919 (ca), Russie, Negative, gelatin on glass, George Eastman Museum, LL/35714

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

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

Chusseau-Flaviens, 1900-1919 (ca), Serbie Pce Alexandre, Negative, gelatin on glass, George Eastman Museum, LL/35671

George Shadbolt, 1856 (ca), Watching the Newts, Salted paper print, George Eastman Museum, LL/74783

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Cleopatra's Temple at Erment Near Thebes, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21202

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

Édouard Baldus, 1861 (ca), Viaduc de Bandol, [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75464

Frederick H. Evans, 1886 (before), Spine of Echinus, transverse section, 29X, Albumen print, George Eastman Museum, LL/75409

Alexander Gardner, 1865, 4 March, View of Lincoln's second inaugural address, Albumen print, George Eastman Museum, LL/74522

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

James Anderson, 1865 (ca), St. Peter's Church, Rome, Albumen print, George Eastman Museum, LL/75635

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

Ladislas Xavier Chodzkiewicz (Polish, 1813-1898), 1853, Fontainebleau: La Cour de Chasse, Salted paper print, George Eastman Museum, LL/74539

Édouard Baldus, 1861 (ca), Lyon. Viaduc du Rhone [Full span], [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75449

Irving Underhill (American, 1872-1960), 1915 (ca), Hand holding "Accountants Handbook", Gelatin silver print, George Eastman Museum, LL/57213

Peter Henry Emerson, 1890 (ca, taken) 1895 (publication), The Fetters of Winter, [Marsh Leaves, pl.III], Photogravure, George Eastman Museum, LL/42020

Robert Cornelius, 1842, 19 May, Prof. Martin Hans Boyè, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74544

Julia Margaret Cameron, 1872, Cupid Considering, Albumen print, George Eastman Museum, LL/74930

Eugène Atget, 1913, Balcon 16 Rue Beaujolais (1e arr), Albumen print, George Eastman Museum, LL/45488

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

Gustave Le Gray, 1855 (ca), Seascape, Albumen silver print, George Eastman Museum, LL/70006

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

Unidentified photographer, 1849, [Ballet dancer], Photograph, George Eastman Museum, LL/101504

Elizabeth Pleydell-Bouverie and Jane Pleydell-Bouverie or Ellen Pleydell-Bouverie and Janet Pleydell-Bouverie, 1872-1877, Untitled Page From the Bouverie Album, Collage of watercolor and albumen silver prints, George Eastman Museum, LL/35060

William Henry Jackson, 1880 (ca), Manitou, Albumen print, George Eastman Museum, LL/74526

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), Colts on a Norfolk Marsh, Photogravure, George Eastman Museum, LL/74979

Southworth & Hawes, 1850 (ca), Woman, Daguerreotype, whole plate, George Eastman Museum, LL/74410

Alexander Gardner, 1865, J. Wilkes Booth, Albumen print, on album page, George Eastman Museum, LL/52668

Roger Fenton, 1857 (taken) (ca, print), Canterbury, Albumen print, George Eastman Museum, LL/75317

Charles Marville, 1851 (ca), Fountaine de la Place St. Sulpice à Paris, Salted paper print, Blanquart-Évrard, George Eastman Museum, LL/74591

Eadweard Muybridge, 1884-1887 (ca), Movement of the hand; beating time, [Animal Locomotion], Collotype print, George Eastman Museum, LL/57172

E. Encke, 1886 (ca), Copy of painted portrait of Alfred Stieglitz, Albumen print, George Eastman Museum, LL/74625

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

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

Frederick Gutekunst, 1873 (ca), Cundurango De Tumbo Grande, Albumen print, George Eastman Museum, LL/35652

Louis-Camille d'Olivier, 1857, Scene de genre, Salted paper print, George Eastman Museum, LL/75296

Charles Hugo, 1850-1855 (ca), Enfant Le Flo, [Victor Hugo Album], Salted paper print, George Eastman Museum, LL/6908

Unidentified photographer, 1872 (ca), [Excursion to Pearl River (Zhu Jiang), Guangzhou], Albumen print, George Eastman Museum, LL/75575

Sarony, 1880 (ca), Ella Wesner, Cabinet card, George Eastman Museum, LL/54450

William H. Martin, 1909, Feeding Time, Gelatin silver print, postcard, George Eastman Museum, LL/52669

Louis Jacques Mandé Daguerre, 1836 (ca), The Inauguration of the Temple of Salomon, Brown ink and wash, George Eastman Museum, LL/74512

Eadweard Muybridge, 1884-1887 (ca), Adjutant; flying run, [Animal Locomotion], Collotype, George Eastman Museum, LL/75643

Julia Margaret Cameron, 1864, Kate Keown, Albumen print, George Eastman Museum, LL/74815

Wilhelm von Gloeden, 1913, Two boys holding vases of roses, Salted paper print, George Eastman Museum, LL/57194

Roger Fenton, 1857-1859, The Temple Collection, Albumen print, George Eastman Museum, LL/74885

Roger Fenton, 1855 (taken) 1856 (print), Lieu't Gen'l, His Royal Highness, the Duke of Cambridge, Salted paper print, George Eastman Museum, LL/75319

Unidentified photographer / artist, 1860 (ca), Portrait of boy and girl, Salted paper print, with applied color, George Eastman Museum, LL/74897

Louis Ducos du Hauron, 1888-1889, Self-Portrait Transformation, Albumen silver print, from glass negative, George Eastman Museum, LL/54296

Frederick H. Evans, 1886 (before), Eye of Water Beetle showing lenses, 132X, Albumen print, George Eastman Museum, LL/75412

Eugène Atget, 1926, Boulevard de Strasbourg, Silver printing-out paper print, George Eastman Museum, LL/45521

Chusseau-Flaviens, 1900-1919 (ca), Torreaux, Negative, gelatin on glass, George Eastman Museum, LL/35694

Carleton E. Watkins, 1861, Cascade. Nevada Fall. Yo Semite Cascade. Between the Vernal and Nevada Falls, Collodion stereo positive on glass, George Eastman Museum, LL/75277

Pascal Sebah, 1880 (ca), Edfou. Le Pylône, Albumen print, George Eastman Museum, LL/75342

Unidentified photographer, 1870 (ca), Unidentified hand-operated pump device, Tintype, George Eastman Museum, LL/6932

Eugène Durieu, 1855 (ca), Reclining nude with scepter, Salted paper print, George Eastman Museum, LL/57181

W.K.L. Dickson (American, b. France, 1860-1935), 1893, T.A. Edison Experimenting with Micrography, Albumen print, George Eastman Museum, LL/74624

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

Dr. Charles Forbes (1844-1917), n.d., Photomicrograph apparatus, Negative, collodion on glass, George Eastman Museum, LL/69971

Peter Henry Emerson, 1886 (ca), Two to one, Platinum print, George Eastman Museum, LL/75239

Édouard Baldus, 1861 (ca), Arles. Cloitre St. Trophime [north gallery], [Chemins de Fer de Paris a Lyon et a la Mediterannee, Baron James de Rothschild], Albumen print, George Eastman Museum, LL/50394

Hill & Adamson, 1845 (ca), Two Newhaven Fisherwomen, Calotype negative, George Eastman Museum, LL/70106

James Robertson, 1854 (ca), Constantinople, Saint Sophia, Salted paper print, George Eastman Museum, LL/70098

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

T.H. McAllister, 1898, The Baby's Playground, Transparency, gelatin on glass, George Eastman Museum, LL/74744

Louis Jacques Mandé Daguerre, 1830 (ca), Un Clair de Lune, Mezzotint and engraving, George Eastman Museum, LL/69946

Charles-Édouard Hocquard, 1884-1885, Armes tonkinoises, Albumen print, from gelatin dry plate negatives, George Eastman Museum, LL/75712

Julia Margaret Cameron, 1868, Henry W. Longfellow, Albumen print, George Eastman Museum, LL/74632

John Shaw Smith, 1850-1851 (ca), Tiber River with Castel Sant'Angelo and Saint Peter's, Calotype negative, George Eastman Museum, LL/69832

Richou, 1845 (ca), Portrait of a man, said to be the photographer E. Thiésson, Daguerreotype, George Eastman Museum, LL/69905

William M. Vander Weyde (American, 1871(?)-1929), 1900 (ca), Elaine Golding, Swimmer, Negative, gelatin on glass, George Eastman Museum, LL/57204

Unidentified photographer, 1854, Doctor Barbier, Albumen print, George Eastman Museum, LL/75591

Unidentified photographer(s) / artist, 1867, Mr. Granville, Captain C. Drummond, Princess of Monaco, Duke of Hamilton, Sir. W. Alexander, Albumen silver prints and watercolor, George Eastman Museum, LL/74869

Southworth & Hawes, 1852, Louis Kossuth and Ferencz Pulszky, Daguerreotype, whole plate, George Eastman Museum, LL/74197

Frederick H. Evans, 1896, Lincoln Cathedral: S.W. Turret Stairway, Photogravure, George Eastman Museum, LL/74735

William Henry Jackson, 1872, Hot Spring Basin, Upper Fire Hole, Albumen print, George Eastman Museum, LL/74851

Edward Steichen, 1903, Auguste Rodin, Photogravure, George Eastman Museum, LL/33190

Felice Beato, 1875 (ca), Public Gardens at Uyeno - Tokiyo, Albumen print, with applied color, George Eastman Museum, LL/50064

Carleton E. Watkins, 1878-1881, Yowiye, The Nevada Fall, 700 Ft., Yo Semite, [Watkins' New Boudoir series Yosemite and Pacific Coast], Albumen print, George Eastman Museum, LL/74729

Chusseau-Flaviens, 1900-1919 (ca), Portugal Infanterie tenue de Campagne, Negative, gelatin on glass, George Eastman Museum, LL/35683

Felice Beato, 1857, Remains of Col. Turner's House. Indian Mutiny, Albumen print, George Eastman Museum, LL/74826

George N. Barnard, 1866, Battle Field Of New Hope Church, Georgia, Albumen print, George Eastman Museum, LL/74800

Joseph Cundall, 1855, 19 June, Construction of the Great Eastern, Albumen print, George Eastman Museum, LL/75001