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

P.F. Cooper, 1864, As We Found Them, Carte de visite, George Eastman Museum, LL/75273

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

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

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

Unidentified photographer, 1890 (ca), [2 men and dog in boat], Kodak No. 1, snapshot, albumen print, George Eastman Museum, LL/6802

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

James Anderson, 1870 (ca), S. Maria Maggiore, Albumen print, George Eastman Museum, LL/75727

Eugène Atget, 1902-1903, Hotel 8 Rue d'Anjon Lafayette est mort dans cette Maison - le 20 Mai 1834 (8e arr), Albumen print, George Eastman Museum, LL/45463

Édouard Baldus, 1856-1857 (ca), The New Louvre: Pavillon Richelieu, Albumen print, George Eastman Museum, LL/74853

Alinari, 1880 (ca), [Pulpit], Albumen print, George Eastman Museum, LL/75817

Southworth & Hawes, 1850 (ca), Unidentified Woman, Daguerreotype, whole plate, George Eastman Museum, LL/74448

George Bankart, 1861-1880 (ca), View on the Trent, Albumen print, George Eastman Museum, LL/74706

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

Hill & Adamson, 1845 (ca), Mrs. Barbara Johnstone Flucker, shucking oysters, Salted paper print, George Eastman Museum, LL/75209

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Church of Saint Martin, Candes-Saint-Martin, Albumen silver print, George Eastman Museum, LL/99888

Southworth & Hawes, 1850 (ca), Christus Consolator, Daguerreotype, whole plate, George Eastman Museum, LL/69779

Eugène Atget, 1901, Hotel de Charost - Pauline Borghese - Ambassade d'Angleterre 39 Fbg. St. Honore (8e arr), Albumen print, George Eastman Museum, LL/45473

Ottomar Anschütz, 1889, European Lynx, Albumen print, George Eastman Museum, LL/75299

Eastman Kodak Co., 1893 (ca), Advertisement for Kodak cameras featuring testimonial from Robert Peary - "The KODAK at the North Pole.", Advertisement, George Eastman Museum, LL/98414

John K. Hillers, 1874 (ca), Cañon of the Colorado River, camera on tripod on river bank, Stereocard, George Eastman Museum, LL/74880

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

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

Schreiber & Sons, 1893, Saladin, the Great Pacing Stallion, Salted paper print, with applied colour, George Eastman Museum, LL/74572

Unidentified photographer / artist, n.d., These photomicrographs of the (a) Joly Color, magnified 20Î, (b) Autochrome, magnified 50Î, and (c) Finlay Colour, magnified 50Î, allow a direct visual comparison of how each of these additive screen processes constructed a color image., George Eastman Museum, LL/41540

Chusseau-Flaviens, 1900-1919 (ca), Portugal celebrite Patriarche de Lisbonne/Mgr Bello, Negative, gelatin on glass, George Eastman Museum, LL/35697

Julia Margaret Cameron, 1875, December - 1879, January, Sinhalese woman, Albumen print, George Eastman Museum, LL/74465

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), [Row of trees along a stream], Albumen silver print, George Eastman Museum, LL/99884

Unidentified photographer, 1855 (ca), Church of the Former Benedictine Abbey, Caen, Waxed paper negative, George Eastman Museum, LL/75291

John Moran, 1871, Cliff,-Limon Bay, [Darien Expedition], Albumen print, George Eastman Museum, LL/75164

Julia Margaret Cameron, 1865, Henry Taylor, Albumen print, George Eastman Museum, LL/74528

Unidentified photographer, 1855 (ca), Building a feeder for Erie Canal, with boat, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74688

Eadweard Muybridge, 1872, The Sentinels 300 ft. high 69" in circumference, [Views of Yosemite Valley, and Alaska], Stereocard, George Eastman Museum, LL/75439

Désiré Charnay, 1859, Maison du Curé, à Mitla; Intérieur, Albumen print, George Eastman Museum, LL/74831

Unidentified photographer, 1850 (ca), Portrait of an unidentified African-American Woman, Daguerreotype, 1/6 plate, with applied color, George Eastman Museum, LL/33082

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Pavillon de l'Horloge of the Louvre, Paris, Salted paper print, George Eastman Museum, LL/99898

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

James J. Gibson, 1893 (ca), William Henry Jackson assisting in posing another subject in the studio of James J. Gibson, World's Columbian Exposition, 1893, Stereocard, George Eastman Museum, LL/69899

Unidentified photographer(s) / artist, 1867, Mr. Sutherland, Lady Buckhurst, Sir R. Knightly, Albumen prints, and watercolor, George Eastman Museum, LL/75227

Margrethe Mather, 1921, Edward Weston, Platinum print, George Eastman Museum, LL/69943

1880, April, Shanty Town, Printing plate, George Eastman Museum, LL/74525

Édouard Baldus, 1861 (ca), Arles. Cloitre St. Trophime, [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75459

W. & F. Langenheim, 1849 (ca), Merchant's Exchange, Philadelphia, Salted paper print, George Eastman Museum, LL/57103

Chusseau-Flaviens, 1900-1919 (ca), Chine le agent, Negative, gelatin on glass, George Eastman Museum, LL/35691

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

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

Henrietta Augusta Mostyn, 1856 (ca), Eridge Green, Sussex, Albumen print, George Eastman Museum, LL/74785

Unidentified photographer, n.d., [A group photograph of three women and a man], Daguerreotype, 1/6 plate, George Eastman Museum, LL/131803

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

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75772

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

Alvin Langdon Coburn, 1911, Giant Palm Trees, California Mission, Platinum print, George Eastman Museum, LL/6428

Franz Hanfstaengl, 1860 (ca), Carl August von Steinheil, Albumen print, George Eastman Museum, LL/74894

Unidentified photographer (French), 1858 (ca), Female Nude, Daguerreotype, stereo, with applied colouring, George Eastman Museum, LL/41536

Charles Marville, 1854 (ca), Cathedral de Chartres, Grandes Figures des Pilastres du Portail Septentrional, Salted paper print, Blanquart-Évrard, George Eastman Museum, LL/74559

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69803

Platt D. Babbitt, 1855 (ca), Tourists Viewing Niagara Falls from Prospect Point, Daguerreotype, whole plate, with applied color, George Eastman Museum, LL/33089

John Henry Ravenshaw, 1861-1880, Entry Portal, India, Albumen print, George Eastman Museum, LL/75389

J.E. Mayall, 1860, Prince Albert & Queen Victoria, Albumen print, with applied color, George Eastman Museum, LL/75721

Sarony, 1878 (ca), Modjeska, Cabinet card, George Eastman Museum, LL/75182

Gertrude Käsebier, 1900 (ca), Frederick H. Evans, Platinum print, George Eastman Museum, LL/54447

Hill & Adamson, 1843-1848, A medieval group [D.O. Hill on the right], Salted paper print, George Eastman Museum, LL/7429

Hill & Adamson, 1845 (ca), Miss Bell, sleeping, Salted paper print, George Eastman Museum, LL/75200

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

Timothy H. O'Sullivan, 1868, July, Captain Buck's Shoshones-Ruby Valley, Nevada, Albumen print, George Eastman Museum, LL/75143

Samuel Bourne, 1865 (ca), Simla, Albumen print, George Eastman Museum, LL/75329

John Moran, 1871, Darien Harbor,-Looking South, [Darien Expedition], Albumen print, George Eastman Museum, LL/75161

Nickolas Muray, 1927, Hubert Julian Stowitts, George Eastman Museum, LL/30810

Peter Henry Emerson, 1890 (ca, taken) 1895 (publication), Gnarled Thorn-Trees, [Marsh Leaves, pl.VII], Photogravure, George Eastman Museum, LL/42024

Victor Prevost, 1853 (ca), Unidentified city, Paris and view of Montmartre ?, Paper negative, George Eastman Museum, LL/75191

Victor Prevost, 1862, 13 September, The Terrace. North Side, Albumen print, George Eastman Museum, LL/75589

Eadweard Muybridge, 1872 (taken) 1874 (ca, print), Sphynx Rock and Crossing of the Weber River, near the Devil's Slide, looking east, [Union Pacific Railroad], Stereocard, George Eastman Museum, LL/75264

Southworth & Hawes, 1851 (ca), Statue of General Joseph Warren by Henry Dexter, Daguerreotype, whole plate, George Eastman Museum, LL/69750

Gustavus Fagersteen, 1875 (ca), Mirror Lake, Yosemite, Albumen print, George Eastman Museum, LL/75797

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

Henri Le Secq, 1856 (ca, taken) 1930 (print), Wine bottle, onions, tureen, Gelatin silver print, from paper negative, George Eastman Museum, LL/74883

Eugène Atget, 1912, Coiffeur, Bd. de Strasbourg, Silver printing-out paper print, George Eastman Museum, LL/45515

Julia Margaret Cameron, 1864, Henry Taylor, Albumen print, George Eastman Museum, LL/75446

James Robertson, 1854 (ca), Constantinople, Fountain of Sultan Selim, Salted paper print, George Eastman Museum, LL/70100

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

Maxime Du Camp, 1850 (ca), Syrie. Baalbeck (Héliopolis) Colonnade du Temple di Soleil, Salted paper print, George Eastman Museum, LL/57112

Unidentified photographer, 1930 (ca), Man on Rooftop with Eleven Men in Formation on His Shoulders, Gelatin silver print, George Eastman Museum, LL/121242

Nickolas Muray, 1943, McCall Magazine, Food, Ice Cream, Carbro print, George Eastman Museum, LL/7249

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

Pascal Sebah, 1875 (ca), Les Sphynx de Thoulmes III, Albumen print, George Eastman Museum, LL/75673

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

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Street Called Straight, Damascus, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21223

Chusseau-Flaviens, 1908 (ca), Bulgarie reine Eleonore, Negative, gelatin on glass, George Eastman Museum, LL/35706

Platt D. Babbitt, 1850 (ca), American Falls from below Prospect Point, Niagara, Daguerreotype, whote plate, George Eastman Museum, LL/54415

Carleton E. Watkins, 1861, River View. Cathedral Rocks, Collodion stereo positive on glass, George Eastman Museum, LL/75278

Unidentified photographer(s) / artist, 1875 (ca), People playing lawn tennis, [Bouverie Album], Albumen prints, and watercolor, George Eastman Museum, LL/97820

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

Eugène Atget, 1908, Cour de Rouen - passage du Commerce (6e ar), Albumen print, George Eastman Museum, LL/45506

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

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75758

Colonel Henry William John Senior, 1861-1880 (ca), Bridge of Shops, Albumen print, George Eastman Museum, LL/74603

Peter Henry Emerson, 1886 (ca), East Coast Fishermen, Platinum print, George Eastman Museum, LL/54459

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

Clarence H. White, 1898, Girl with Mirror, Platinum print, George Eastman Museum, LL/57196

James Robertson, 1855-1856, Officers in Crimea, Salted paper print, George Eastman Museum, LL/75399

Unidentified photographer, n.d., Identity badge for the A.M. Byers Company, The Byers Plant, Identity badge, George Eastman Museum, LL/54461

James Robertson, 1855-1856, Officers in Crimea, Salted paper print, George Eastman Museum, LL/75392

Robert Macpherson, 1858 (ca), Phoca's Column and temples in the Forum, similar to n. 62, but including the recent restoration of the remains of the school of Xanthus., Albumen print, George Eastman Museum, LL/75353

Timothy H. O'Sullivan, 1873, Cañon de Chelle [sic], Walls of the Grand Canon about 1200 feet in height, Albumen print, George Eastman Museum, LL/74600

Carlo Naya, 1875 (ca), Venezia. Isolas S. Giorgio, Albumen print, with applied color, George Eastman Museum, LL/75564

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

Hill & Adamson, 1845 (ca), Mrs. Jameson, Salted paper print, George Eastman Museum, LL/74755

John Henry Ravenshaw, 1861-1880 (ca), Detail of temple in India, Albumen print, George Eastman Museum, LL/74828

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

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

John Shaw Smith, 1850-1851 (ca), View of the Roman Forum, Calotype negative, George Eastman Museum, LL/69841

Frederick H. Evans, 1901, F. H(olland) Day in Algerian costume, Platinum print, George Eastman Museum, LL/40230

James P. Walter, 1889 (ca), Florence Walter putting eggs in basket, [Untitled Walter family album of portraits], Albumen print cabinet card, George Eastman Museum, LL/6937

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

Édouard Baldus, 1855, Saint-Riquier, Salt print, George Eastman Museum, LL/76047

Eugène Atget, 1901, St. Denis - cave - vieille maison de retraite, Albumen print, George Eastman Museum, LL/32729

Tina Modotti, 1929 (ca), Woman of Tehuantepec, Gelatin silver print, George Eastman Museum, LL/6587

F.A. Wenderoth, 1859, 24 May, Seated man leaning on book and table, Ivorytype, with applied color, George Eastman Museum, LL/74639

Lewis W. Hine, 1918, Belgrade. Christmas Fiddles, Gelatin silver print, George Eastman Museum, LL/48704

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

George Robinson Fardon, 1855 (ca), Fort Vigilance, [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25570

Antoine Claudet, 1855 (ca), Portrait of Claudet Family, Daguerreotype, stereo, with applied color, George Eastman Museum, LL/33138

Hill & Adamson, 1845 (ca), Portrait of Mary & Margaret McCandlish, Salted paper print, George Eastman Museum, LL/35612

Louis-Emile Durandelle, 1875-1885 (ca), Bancs A Étirer, Albumen print, George Eastman Museum, LL/57160

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Convent of Sinai and Plain of Er-Raha, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21226

Roger Fenton, 1852, Plough Inn, Prestbury, Salted paper print, George Eastman Museum, LL/69786

Edward Steichen, 1920, Space - Time Continuum, Palladium and ferro-prussiate print, George Eastman Museum, LL/6993

Carleton E. Watkins, 1861, The Sentinel 3270 Ft. high Front view, Albumen print, George Eastman Museum, LL/74590

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

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

Eadweard Muybridge, 1873, The Modoc Stronghold after its capture, [The Modoc War], Stereocard, George Eastman Museum, LL/74468

Chusseau-Flaviens, 1900-1919 (ca), Le refectoire del'ecole militaire Sofia Cliche Georgieff, Negative, gelatin on glass, George Eastman Museum, LL/35707

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

Eugène Atget, 1901-1902, Parc Monceau (8e arr), Albumen print, George Eastman Museum, LL/45440

Louis Jacques Mandé Daguerre, 1835 (ca), Paysage au pastel par Daguerre, Pastel, George Eastman Museum, LL/74669

Adolphe Braun, 1856, Camelias and Lilacs, Albumen print, George Eastman Museum, LL/57174

Unidentified photographer, 1924, August, Edward Weston and Tina Modotti, Mexico, Gelatin silver print, George Eastman Museum, LL/69940

Edward Weston, 1932, Cypress, Pebble Beach, Gelatin silver print, George Eastman Museum, LL/69930

Julia Margaret Cameron, 1864, Julia and Charlotte Norman, Albumen print, George Eastman Museum, LL/75445

Nickolas Muray, 1922 (ca) - 1961, Unbtitled [Eggs], George Eastman Museum, LL/30807

Frederick H. Evans, 1890, Gloucester Cathedral: Cloisters: The Lavatorium, Platinum print, George Eastman Museum, LL/74973

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

Julia Margaret Cameron, 1866 (ca), Psyche, Albumen print, George Eastman Museum, LL/74938

A. Aubrey Bodine, 1935, Pratt Street, Men unloading ship, Gelatin silver print, George Eastman Museum, LL/7711

Pierre Petit, 1885 (ca), Publicity of Pierre Petit et Fils, Printed work, George Eastman Museum, LL/74477

Désiré Charnay, 1857-1861 (ca), Tiger's bas-relief on a portion of Ball court of Chichen-Itza, Albumen print, George Eastman Museum, LL/57140

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

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

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

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

Frank Rinehart, 1898, Hattie Tom - Chiricahua Apache, Platinum print, George Eastman Museum, LL/74479

William Henry Jackson, 1880 (ca), Photograph of relief map/model of Pueblos at Taos, Albumen print, George Eastman Museum, LL/45158

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

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

Unidentified photographer, 1863 (ca), Civil War soldier in "zouave" uniform, Tintype, 1/4 plate, with applied colour, George Eastman Museum, LL/74607

James Robertson, 1855-1856, Remains of the Malakoff, Salted paper print, George Eastman Museum, LL/70087

Julia Margaret Cameron, 1864, Mary Hillier, Elizabeth and Kate Kuhn, Albumen print, George Eastman Museum, LL/35662

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), [Tree, pond, and village], Albumen silver print, George Eastman Museum, LL/99883

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

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

Warren Thompson, 1855 (ca), [Still life], Daguerreotype, stereo, George Eastman Museum, LL/121322

Alvin Langdon Coburn, 1911, Observatory, Mount Wilson, California, Photograph, George Eastman Museum, LL/56879

Unidentified photographer / artist, 1877, Doctor and suspended patient, Woodburytype, George Eastman Museum, LL/35660

Boorne & May, 1891, Sarcee Indian, Albumen print, George Eastman Museum, LL/57155

Roger Fenton, 1858, Chatsworth, the Palace of the Peak, the Italian Garden, Albumen silver print, George Eastman Museum, LL/69787

Chusseau-Flaviens, 1908 (ca), Segovie l'Alcazar et tour ______ 11, Negative, gelatin on glass, George Eastman Museum, LL/35720

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

Mike Mandel, 1974-1975 (ca), Ed Ruscha, [The Baseball Photographer Trading Cards], Halftone, offset photo-lithograph, George Eastman Museum, LL/54453

J.A. Whipple, 1855 (ca), Young man (head and shoulders vignette), Daguerreotype, 1/6 plate, with applied colour, George Eastman Museum, LL/74687

Frederick DeBourg Richards, 1859, Congress Hall, southeast corner of Chestnut and Sixth Street, Philadelphia, Salted paper print, George Eastman Museum, LL/75413

Louis Jacques Mandé Daguerre, 1825 (ca), Le Chateau D'Eau. Marché aux Fleurs, Lithograph, George Eastman Museum, LL/35583

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

Unidentified photographer, 1880 (ca), Seated woman with spirit of man behind her, Albumen print, George Eastman Museum, LL/74790

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

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

Carleton E. Watkins, 1870, Mud Volcano, Lassen's Peak, [40th Parallel], Albumen print, George Eastman Museum, LL/75219

J.N. Lutz, 1875 (ca), J.M. Lutz standing outside of his photographic studio, Albumen print, detail, George Eastman Museum, LL/78386

Peter Henry Emerson, 1886 (ca), East Coast Fishermen, Platinum print, George Eastman Museum, LL/57190

Unidentified artist, 1874 (ca), An engraving depicting Professor Charles' experiment, whereby he transferred images onto sensitized paper, Illustration, George Eastman Museum, LL/105837

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

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

Nadar, 1890, George Eastman, Photograph, mounted on card, George Eastman Museum, LL/74476

Hill & Adamson, 1843 (ca), Rev. Alexander Keith, Salted paper print, George Eastman Museum, LL/74622

Unidentified photographer(s) / artist, 1875 (ca), People in fantastic exterior scene, Albumen silver prints and ink, George Eastman Museum, LL/74876

John Dillwyn Llewelyn, 1853 (ca), Ferns in a grotto at Penllergare [Lastrea Dilatata], Salted paper print, George Eastman Museum, LL/7424

Timothy H. O'Sullivan, 1869, View in Uintah Mountains, Albumen print, George Eastman Museum, LL/75431

Eugène Atget, 1908, Hotel Louis XV - 192 rue St. Martin (3e arr), Albumen print, George Eastman Museum, LL/45464

Gustavus Fagersteen, 1875 (ca), Yosemite Valley, Albumen print, George Eastman Museum, LL/75779

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

Hill & Adamson, 1845 (ca), Male Group Portrait, Salted paper print, George Eastman Museum, LL/35617

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Convent of Mar-Saba, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21247

Lewis W. Hine, 1918, Capt. Hine, Official Photographer American Red Cross…Paris…1918, Negative, gelatin on glass, George Eastman Museum, LL/44609

Louis-Camille d'Olivier, 1855, Etude d'apres nature, Salted paper print, George Eastman Museum, LL/70071

Edward S. Curtis, 1896 (ca, taken) 1924 (print), On The Shores of Clear Lake, Photogravure, George Eastman Museum, LL/50384

Jack Ellis Haynes, 1897, F. Jay Haynes posing in driver's seat of Yellowstone Stage coach, Albumen print, George Eastman Museum, LL/74582

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

Buel's Gallery (Pittsfield), 1870 (ca), Top Hat, Albumen print carte de visite, George Eastman Museum, LL/6900

Louis Jacques Mandé Daguerre, 1843 (ca), Portrait of an artist, Daguerreotype, 1/4 plate, George Eastman Museum, LL/57094

William Mortensen, 1932, Human Relations, Gelatin silver print, George Eastman Museum, LL/6989

Gustavus Fagersteen, 1875 (ca), Agassiz Rock, Yosemite, Albumen print, George Eastman Museum, LL/75795