Dr. Charles Forbes (1844-1917), 1879 (ca), Photomicrograph, Negative, collodion on glass, George Eastman Museum, LL/69963

Alvin Langdon Coburn, 1911, The Temple of Ohm (Grand Canyon), Gelatin silver print, George Eastman Museum, LL/33186

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

Thomas Lukis Mansell, 1856 (ca), Harbour, St. Peter's Port, Guernsey, Albumen print, George Eastman Museum, LL/75407

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

Julia Margaret Cameron, 1864, Love, Albumen print, George Eastman Museum, LL/75442

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Valley of the Tombs of the Kings, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21204

Edward Weston, 1925 (taken, later print), Tracks on sand, Oceano, Gelatin silver print, George Eastman Museum, LL/69925

Frederick H. Evans, 1896, Chateau de Boursault, Platinum print, George Eastman Museum, LL/50063

George Robinson Fardon, 1855 (ca), Former Post Office, the rally of the "Law and Order" Party., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25566

Josiah Johnson Hawes, 1890 (ca), The Josiah Johnson Hawes Family, Albumen print, George Eastman Museum, LL/74581

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

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75776

Unidentified photographer (American), 1890 (ca), Two young women posed in front of studio backdrop, light reflector at side, Tintype, George Eastman Museum, LL/69900

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

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

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

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

Eastman Kodak Co., 1917, Pictures from Home, advertisement for Kodak photography, Advertisement, George Eastman Museum, LL/69974

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

Southworth & Hawes, 1850 (ca), Statue of Christ on the Cross, Daguerreotype, 1/2 plate, George Eastman Museum, LL/69755

W. & F. Langenheim, 1845 (ca), Seated young woman with book on table, Daguerreotype, 1/2 plate, George Eastman Museum, LL/74549

Charles C. Zoller, 1908 (ca), Zeppelin Gondola, Autochrome, George Eastman Museum, LL/27004

Unidentified photographer(s) / artist, 1875 (ca), Women, man and children in scene with small shelter, stone wall, and mountains beyond, Albumen prints, and watercolor, George Eastman Museum, LL/75662

Julia Margaret Cameron, 1866 (ca), Light study, Albumen print, George Eastman Museum, LL/74951

Mathew B. Brady, 1863 (ca), Professor Lowe Observing the Battle of Fair Oaks, Va., from his Balloon, Stereocard, George Eastman Museum, LL/75346

Emile Joachim Constant Puyo, 1898 (ca), Tete de Gorgone, Gum bichromate print, George Eastman Museum, LL/57193

Bradley & Rulofson, 1875 (ca), California Theatre, Albumen print, George Eastman Museum, LL/75240

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

Nancy Newhall, 1950 (ca), Ansel Adams, Negative, George Eastman Museum, LL/54426

James Robertson, 1854 (ca), Constantinople, Obelisk in the Hippodrome, Salted paper print, George Eastman Museum, LL/70092

Samuel A. Bemis, 1840 (ca), [Silver foil on frosted glass, no visible image, drawing of a tooth, verso], Daguerreotype on silver foil, George Eastman Museum, LL/116626

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

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

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

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

Frederick H. Evans, 1914 (album), Spine of Echinus (title incomplete), Photomicrograph, on album page, George Eastman Museum, LL/36554

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

Alinari, 1875 (ca), [Pompeii, Amphitheater], Albumen print, George Eastman Museum, LL/74505

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

Unidentified photographer, 1895 (ca), Constantinople, - mosque of the Sultan Achmet, Albumen print, George Eastman Museum, LL/75615

Julia Margaret Cameron, 1866, A. Tennyson, Albumen print, George Eastman Museum, LL/74531

Timothy H. O'Sullivan, 1869, Upper Bear River (Mungera's Squaw), Albumen print, George Eastman Museum, LL/75151

George Robinson Fardon, 1855 (ca), South Park., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25585

Unidentified photographer, 1885 (ca), Girl with gold broach, Tintype, whole plate, with applied paint, George Eastman Museum, LL/75321

Unidentified photographer(s) / artist, 1875 (ca), Four women and three men framed by design of vines and leaves, Albumen prints, and ink, George Eastman Museum, LL/75646

C.R. Savage, 1870 (ca), Indian Charley, a Ute Brave, [Utah], Stereocard, George Eastman Museum, LL/75267

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

Eugène Atget, 1908, Au Bourdon d'or 93 Rue St. Honore (1er), Albumen print, George Eastman Museum, LL/45474

Robert Macpherson, 1858 (ca), Arch of Titus, from the temple of Venus and Rome, Albumen print, George Eastman Museum, LL/75379

Alexander Gardner, 1865, 7 July (taken), Execution of the Lincoln Conspirators, [The Lincoln Conspiracy Album], Albumen print, George Eastman Museum, LL/6415

Francis Bruguière, 1936-1940 (ca), Woman on Phone, Gelatin silver print, George Eastman Museum, LL/33232

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

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

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

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

Hill & Adamson, 1844 (ca), Laying Foundation of the Sir Walter Scott Monument [Edinburgh], Salted paper print, George Eastman Museum, LL/74757

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

Honoré Daumier, 1857, Les Bons Bourgeois -- Position reputee la plus commode pour avoir un joli portrait au Daguerreotype, Lithograph, with applied colour, George Eastman Museum, LL/74513

Hill & Adamson, 1843 (ca), Thomas Duncan, Salted paper print, George Eastman Museum, LL/74763

Samuel A. Bemis, 1840 (ca), Tree in farm meadow. Probably near Crawford's Notch, New Hampshire., Daguerreotype, full plate, enhanced, George Eastman Museum, LL/64461

Southworth & Hawes, 1850 (ca), Unidentified Child, Daguerreotype, 1/4 plate, George Eastman Museum, LL/69769

Édouard Baldus, 1861 (ca), Tarascon. Chateau, [Chemins de fer de Paris a Lyon et a la Mediterannee], Albumen print, George Eastman Museum, LL/75456

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

Julia Margaret Cameron, 1867, A. Tennyson, Albumen print, George Eastman Museum, LL/74950

James Anderson, 1870 (ca), Colonna Traiana, Albumen print, George Eastman Museum, LL/75724

Eugène Atget, 1926, Avenue des Gobelins, Albumen print, George Eastman Museum, LL/45519

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69815

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

Eugène Atget, 1900, Hotel de Montmorency - Rue de Montmorency 5 (IIIe), Albumen print, George Eastman Museum, LL/45479

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, June, Group of Confederate Prisoners at Fairfax Court-House, Albumen print, on printed page, George Eastman Museum, LL/75422

James Anderson, 1860 (ca), Foro Romano, Albumen print, George Eastman Museum, LL/74793

Cromer's Amateur, 1850 (ca), Old Village of Saint-Sauveur, Daguerreotype, 1/6 plate, George Eastman Museum, LL/57088

George Robinson Fardon, 1855 (ca), View of a portion of the City and Bay, from Taylor street - in the distance the U.S. Hospital., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, George Eastman Museum, LL/25562

William Larson, 1974, Transmission 0035, Electro-carbon print, George Eastman Museum, LL/33346

1907 (ca), Omnicolor screen, Colour image, George Eastman Museum, LL/65880

Timothy H. O'Sullivan, 1863, July, Interior of Breastworks on Round Top, Gettysburg, Albumen print, on printed page, George Eastman Museum, LL/75423

Southworth & Hawes, 1850 (ca), Unidentified Woman, Daguerreotype, whole plate, with applied colour, George Eastman Museum, LL/69760

Timothy H. O'Sullivan, 1873, Old Mission Church, Zuni Pueblo, N. M., View from the Plaza, Albumen print, George Eastman Museum, LL/74598

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

John Shaw Smith, 1852, July, Pyramid of Cephrenes, Calotype negative, George Eastman Museum, LL/69865

Alexander Gardner, 1865, Edward Spangler. One of the Lincoln Assassination Conspirators., Albumen print, on album page, George Eastman Museum, LL/52665

Joseph Cundall, 1855, 21 September, The "Leviathan" During Its Construction, Albumen print, George Eastman Museum, LL/75004

Eugène Atget, 1908, Le Rue Quincampoix - Vue prise de la Rue des Lombards (4e), Albumen print, George Eastman Museum, LL/45469

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

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

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

Unidentified artist (English), 1844, Portrait of seated young man, boy standing by his side, Fizeau process engraving from a daguerreotype, George Eastman Museum, LL/69952

George Robinson Fardon, 1855 (ca), View over the Plaza., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25587

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

W. & F. Langenheim, 1850 (ca), John Tyler, Transparency, albumen on glass (Hyalotype), George Eastman Museum, LL/74889

Hill & Adamson, 1845 (ca), Newhaven, Salted paper print, George Eastman Museum, LL/35631

John Shaw Smith, 1850-1851 (ca), Saint Peter's Square and Vatican, Calotype negative, George Eastman Museum, LL/69834

James Robertson, 1855-1856, The Cemetery of Cathcart's Hill, Salted paper print, George Eastman Museum, LL/75393

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Pyramids of El-Geezeh, From the South-West, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21197

Victor Prevost, 1862, 10 September, Jacob Wrey Mould by bridge in Central Park, Albumen print, George Eastman Museum, LL/74881

C. Yarnall Abbott, 1900 (ca), Alhambra, Gum bichromate print, George Eastman Museum, LL/74500

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

Désiré Charnay, 1860, Palais des Nonnes, à Uxmal; Detail de la Façade Dite Egyptienne, Albumen print, George Eastman Museum, LL/75694

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

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75761

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

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

George Robinson Fardon, 1855 (ca), Mission of "Los Dolores"., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25592

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

Edward Weston, 1939, Glass and Lily, Gelatin silver print, George Eastman Museum, LL/69928

Joseph Cundall, 1855, 17 May, Construction of the Great Eastern, Albumen print, George Eastman Museum, LL/74995

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

Frank Eugene, 1900 (ca), Adam & Eve, Photogravure, George Eastman Museum, LL/33192

Barnard & Gibson, 1864, June, Fort Richardson, at Quarles House, Near Fair Oaks, [Brady's Album Gallery], Albumen print, George Eastman Museum, LL/75271

David Octavius Hill, 1850 (ca), St. Andrews, Watercolor, on paper, George Eastman Museum, LL/74499

William McFarlane Notman, 1887 (ca), Kenerequoshes (Son of a Snake). Cree Indian with Traverse. Wife and Papoose, Albumen print, George Eastman Museum, LL/74698

Unidentified photographer, 1850 (ca), Hinged maple box with daguerreotype of woman, Daguerreotype, and wood, George Eastman Museum, LL/74631

George Robinson Fardon, 1855 (ca), View over the City from Harrison street., [San Francisco Album. Photographs of the Most Beautiful Views and Public Buildings of San Francisco], Salt paper print, albumenized, George Eastman Museum, LL/25583

Chusseau-Flaviens, 1900-1919 (ca), Lapon, Types de vieux Lapon, Negative, gelatin on glass, George Eastman Museum, LL/35670

Southworth & Hawes, 1852 (ca), Unidentified Woman, Daguerreotype, 1/4 plate, George Eastman Museum, LL/74636

Louis Ducos du Hauron, 1895, Panorama, Photograph, George Eastman Museum, LL/74519

James Robertson, 1855 (ca), Man in Turkish costume, Salted paper print, with applied color, George Eastman Museum, LL/70080

James Anderson, 1870 (ca), S. Maria Maggiore, Albumen print, George Eastman Museum, LL/74737

Francis Frith, 1857 (ca), Greek Tablets at Wady Kardassy- Nubia, Albumen print, George Eastman Museum, LL/57124

Unidentified photographer, 1915 (ca), Three men playing cards, Autochrome, George Eastman Museum, LL/123296

Eugène Atget, 1903, Les bords du Marne au Perreux (Seine), Albumen print, George Eastman Museum, LL/45501

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

Alinari, 1865 (ca), Florence Cathedral, Albumen print, George Eastman Museum, LL/75812

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), St. Paul's Wall, Damascus, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21254

Ottomar Anschütz, 1886, Dog standing alert, Albumen print, George Eastman Museum, LL/75305

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

Peter Henry Emerson, 1886 (ca), Walberswick in Winter, Platinum print, George Eastman Museum, LL/74891

Julia Margaret Cameron, 1865-1866, Mrs. Herbert Duckworth as [née] Julia Jackson, Albumen print, George Eastman Museum, LL/74966

Peter Henry Emerson, 1890 (ca, taken) 1895 (publication), The Lone Lagoon, [Marsh Leaves, pl.II], Photogravure, George Eastman Museum, LL/42019

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

Unidentified photographer(s) / artist, 1867, Captain Dummond, Lady S. Lumley (Countess Grosvenor), Albumen silver prints and watercolor, George Eastman Museum, LL/74863

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

Carleton E. Watkins, 1880-1881, Carmel Mission, with glimpse of River and Bay, [Watkins' New Boudoir series Yosemite and Pacific Coast], Albumen print, George Eastman Museum, LL/74732

Frederick DeBourg Richards, 1859 (ca), Suburban fieldstone house with side porch, Salted paper print, George Eastman Museum, LL/75757

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

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

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

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

Adolphe Neyt, 1865 (ca), Photomicrograph of a flea, Albumen print, George Eastman Museum, LL/45420

Timothy H. O'Sullivan, 1863, July, Field where General Reynolds Fell, Gettysburg, Albumen print, George Eastman Museum, LL/74916

Robert Hunt, 1844 (ca), [Botanical specimens], Chromotype, George Eastman Museum, LL/75612

Timothy H. O'Sullivan, 1864, September, Field Telegraph, Battery Wagon, Albumen print, on printed page, George Eastman Museum, LL/75426

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Street View in Cairo, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21195

Alvin Langdon Coburn, 1916 (taken) 1950 (ca, print), Vortograph, Gelatin silver print, George Eastman Museum, LL/69821

Antoine Claudet, 1855 (ca), Portrait of Claudet Family, Daguerreotype, stereo, with applied color, detail, George Eastman Museum, LL/90886

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

William H. Martin, 1909, Feeding time, Gelatin silver print, George Eastman Museum, LL/45423

Peter Henry Emerson, 1886 (ca), Bringing Home the Cows, Platinum print, George Eastman Museum, LL/74805

Eugène Atget, 1925-1926, Femme, Albumen print, George Eastman Museum, LL/57209

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

Unidentified photographer, 1855 (ca), Portrait of unidentified man - scalloped vignette, Daguerreotype, 1/6 plate, with applied color, George Eastman Museum, LL/52673

Eadweard Muybridge, 1872 (taken) 1874 (ca, print), Pohono, (Spirit of the Wind), Bridal Veil, 930 feet fall., [Valley of the Yosemite], Stereocard, George Eastman Museum, LL/75262

James Robertson, 1854 (ca), Constantinople, Mosque of Sultan Mohamed in Tophanna, Salted paper print, George Eastman Museum, LL/70099

George Eastman, 1877, View of Genesee River, Ambrotype, 1/2 plate, George Eastman Museum, LL/74630

Unidentified artist (French), 1840 (ca), Daguerréotype. Expérience publique faite par M. Daguerre., Lithograph, George Eastman Museum, LL/74411

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen silver print, George Eastman Museum, LL/69961

Southworth & Hawes, 1850 (ca), Copy daguerreotype of unidentified woman and child, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69765

Henry Fox Talbot, 1839, Leaf, Photogenic drawing, George Eastman Museum, LL/69995

Paul Strand, 1923, The Lathe, Gelatin silver print, George Eastman Museum, LL/33198

Eugène Atget, 1907, Tuileries - l'Aurore (Magnier) (1e arr), Albumen print, George Eastman Museum, LL/45503

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), Brickfield on the River Bure, Photogravure, George Eastman Museum, LL/74990

Unidentified photographer, 1917 (ca), Member of Order of Odd Fellows, Gelatin silver print (POP) with applied color, mounted on celluloid medallion, George Eastman Museum, LL/32718

J. Garnier (French), 1850 (ca), Unidentified Girl, Daguerreotype, 1/2 plate, hand-painted, George Eastman Museum, LL/57086

Robert Macpherson, 1858 (ca), Cloisters of St. Paul's, the Basilica out-side the walls of Rome, Albumen print, George Eastman Museum, LL/75373

Carleton E. Watkins, 1876 (ca), The Yo Semite Valley from the Mariposa Trail, Albumen print, mounted on card, George Eastman Museum, LL/74489

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), The Clay-Mill, Photogravure, George Eastman Museum, LL/74989

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

Henri Le Secq, 1855 (ca), Rouen, Bleu et blanc, Salted paper print, George Eastman Museum, LL/69999

Edward Steichen, 1957, Steichen's pond from the porch of his house, Color print, chromogenic development process, George Eastman Museum, LL/6994

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), Entrance of the Church of the Holy Sepulchre, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21240

Roger Fenton, 1856, Rumbling Bridge over the Braan river near Dunkeld, Perthshire Scotland, Salted paper print, George Eastman Museum, LL/35644

Dr. Charles Forbes (1844-1917), 1879 (ca), Photomicrograph, Negative, collodion on glass, George Eastman Museum, LL/69967

James Anderson, 1870 (ca), Roma, S. Maria della Vittoria, Albumen print, George Eastman Museum, LL/75753

Alinari, 1875 (ca), [Monument dedicated to Leonardo], Albumen print, George Eastman Museum, LL/74501

Louis-Camille d'Olivier, 1853-1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/57178

Frederick H. Evans, 1886 (before), Herbage Fly, 14X, Albumen print, George Eastman Museum, LL/74845

F. Jay Haynes, 1883 (ca), Gibbon Falls 84 feet, [Northern Pacific Scenery], Stereocard, George Eastman Museum, LL/75246

Victor Keppler, 1940 (ca), Housewife in Kitchen, Color print, assembly (Carbro) process, George Eastman Museum, LL/6998

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

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

Unidentified photographer(s) / artist, 1875 (ca), Man and woman framed by heart-shaped floral design, Albumen prints, and ink, George Eastman Museum, LL/75653

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

Charles Nègre, 1852, Arles: Porte des Chataignes, Salted paper print, George Eastman Museum, LL/35649

Spink & Horton, 1876 (ca), Portrait of Hine as small child standing by drum, Carte de visite, George Eastman Museum, LL/32711

John Dillwyn Llewelyn, 1852 (ca), Snowdrops, Salted paper print, George Eastman Museum, LL/75581

John Benjamin Dancer, n.d., Portraits of the Presidents of the United States, from Washington to J. Buchanan, Microscope slide, George Eastman Museum, LL/94566

Timothy H. O'Sullivan, 1868 (ca), "Facile decensus" Clarence King, Albumen print, George Eastman Museum, LL/75156

Hippolyte Bayard, 1845 (ca), Man seated in front of garden wall, Daguerreotype, whole plate, George Eastman Museum, LL/69782

Julia Margaret Cameron, 1866 (ca), The Beauty of Holiness, Albumen silver print, George Eastman Museum, LL/69800

John Moran, 1871, Martyr Tree & Ruin of Old Fort Santa Maria del Real, [Darien Expedition], Albumen print, George Eastman Museum, LL/75430

Oscar Gustave Rejlander, 1860 (ca), Portrait of boy and girl in colonial costume, Albumen print, George Eastman Museum, LL/75348

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

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

Peter Henry Emerson, 1890 (ca, taken) 1895 (publication), Bleak Winter, [Marsh Leaves, pl.IX], Photogravure, George Eastman Museum, LL/42026

Unidentified photographer, 1855 (ca), Third Entrance to Mont Saint-Michel, Waxed paper negative, George Eastman Museum, LL/75293

Gustavus Fagersteen, 1875 (ca), Nevada Fall, Yosemite, Albumen print, George Eastman Museum, LL/75788

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

Louis-Camille d'Olivier, 1856, Composition avec nu, Salted paper print, George Eastman Museum, LL/70061