Timothy H. O'Sullivan, 1870, Cathedral, Cartagena, [Darien Expedition], Albumen print, George Eastman Museum, LL/75432

Frederick H. Evans, 1887, Tr. Sec. Spine of Echinus. x.55, Gelatin silver print, photomicrograph, George Eastman Museum, LL/54416

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

W. Cowles, 1850 (ca), Old college building in Texas, Daguerreotype, 1/4 plate, George Eastman Museum, LL/74429

Robert Cornelius, 1843 (ca), [Self-portrait of Robert Cornelius with laboratory instruments], Daguerreotype, George Eastman Museum, LL/53978

Carlo Naya, 1860-1882 (ca), Venice, Basilica of St. Mark and the Palace of the Duke, Albumen print, George Eastman Museum, LL/75406

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

Cromer's Amateur, 1850 (ca), Portrait of five women, Daguerreotype, 1/6 plate, George Eastman Museum, LL/57084

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

Nickolas Muray, n.d., Edward Steichen, Color print, George Eastman Museum, LL/7246

John Dillwyn Llewelyn, 1852, River Dulais. Near Ynysygerwn, one of his homes in South Wales, Salted paper print, George Eastman Museum, LL/75577

Chusseau-Flaviens, 1900-1919 (ca), View of a bridge, Negative, gelatin on glass, George Eastman Museum, LL/35673

Unidentified photographer, 1855 (ca), Portrait of unidentified man holding razor, Daguerreotype, 1/4 plate, George Eastman Museum, LL/52672

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

Félix Bonfils, 1861-1871, Baalbek. Chapel of Douris, Albumen print, George Eastman Museum, LL/57128

Roger Fenton, 1855, Plains of Balaklava, Salted paper print, George Eastman Museum, LL/57164

Unidentified photographer, 1887, Harriet Tubman at home and her friends. Residents of the Home for the Aged and Indigent Negroes. Auburn, N.Y., Albumen print, George Eastman Museum, LL/74705

Southworth & Hawes, 1852 (ca), Woman, uncut daguerreotype plate, Daguerreotype, 1/6 plate, George Eastman Museum, LL/69754

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

Francis Frith, 1857 (ca, taken) 1863 (ca, printed), The Pyramids of Sakkarah From the North-East, [Sinai, Palestine, The Nile], Albumen print, George Eastman Museum, LL/21198

Unidentified photographer, 1870 (ca), Woman looking at framed tintype portraits, Tintype, with decorative paper mat, George Eastman Museum, LL/6919

Unidentified photographer(s) / artist, 1867, Queen of Mexico, Queen of Naples, Queen Victoria, Mary Stuart, Albumen silver prints and watercolor, George Eastman Museum, LL/74865

William Henry Jackson, 1872, Crater of the Castle Geyser, Albumen print, George Eastman Museum, LL/6419

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

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

Pascal Sebah, 1875 (ca), La statue de Chéfren, Egyptian Museum, Cairo, Albumen print, George Eastman Museum, LL/75675

Gustavus Fagersteen, 1875 (ca), Vernal Falls, Yosemite, Albumen print, George Eastman Museum, LL/75789

John Murray, 1856 (ca), View of the Principal Entrance of the Jumma Musjid, Albumenized salted paper print, George Eastman Museum, LL/70017

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

Edwin Emerson, 1861 (ca), Two women seated in room, Negative, collodion on glass, George Eastman Museum, LL/6906

Félix Bonfils, 1870 (ca), Antinoe. Sheikh Abaddeh's Palm Tree. (Egypt), Albumen print, George Eastman Museum, LL/57126

Edward Weston, 1938, Floor of Death Valley, Gelatin silver print, George Eastman Museum, LL/69918

Unidentified photographer, 1857 (ca), Rome, view of the Roman Forum from the Capitol Hill, Salted paper print, George Eastman Museum, LL/75221

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

London Stereoscopic Company, n.d., The Ghost of Milton, Stereocard, George Eastman Museum, LL/33150

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

I.W. Taber, 1885 (ca), Juneau and Douglas Island from the "Basin" road, Alaska, Albumen print, George Eastman Museum, LL/74798

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

Eadweard Muybridge, 1884-1887 (ca), Trotting; sulky; bay horse, Reuben, [Animal Locomotion], Collotype, George Eastman Museum, LL/75640

C.R. Savage, 1870 (ca), Baptism of 250 Indians of the Shebit Nation by the Mormons at St. George, Utah, [Utah], Stereocard, George Eastman Museum, LL/75268

William Morris Grundy, 1857, Arab Reclining, Albumen print, George Eastman Museum, LL/57182

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

Charles C. Zoller, 1923 (ca), Canandaigua Lake from Dennis, Autochrome, George Eastman Museum, LL/27001

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

William Henry Jackson, 1885 (ca), Approaching Hell Gate, Col. Midland R.R., [Colorado Midland by Pike's Peak Route], Albumen print, George Eastman Museum, LL/75178

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

John K. Hillers, 1875 (ca), Goblin's Archway, Albumen print, George Eastman Museum, LL/57144

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

Peter Henry Emerson, 1886 (ca, taken) 1888 (ca, print), Leafless March, Photogravure, George Eastman Museum, LL/74977

André Adolphe-Eugène Disdéri, 1860 (ca), [Her Majesty the Queen Victoria], Albumen print, George Eastman Museum, LL/74518

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

Eastman Kodak Co., 1900 (ca), Kodak Advertisement for Brownie Cameras, Advertisement, George Eastman Museum, LL/69977

Charles-Édouard Hocquard, 1884-1885, Quan-Phu de Ninh-Binh, Albumen print, from gelatin dry plate negatives, George Eastman Museum, LL/75710

Mark Osterman, 2008, 5 August, Frederic Ives Additive Color Projection - Combined image from three color filters, Magic lantern slide, George Eastman Museum, LL/29899

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

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

Unidentified photographer, 1855 (ca), Pendant with portrait of mother and two children, Daguerreotype, (gold color) and hair, George Eastman Museum, LL/74416

James Anderson, 1870 (ca), Roma, Chiesa della Trinita del Monte, Albumen print, George Eastman Museum, LL/75732

George Shadbolt, 1856 (ca), Landrep's Cottage, [Photographic Exchange Club (England)], Salted paper print, George Eastman Museum, LL/70020

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

Dr. Charles Forbes (1844-1917), 1879 (ca), Shell, Negative, collodion on glass, George Eastman Museum, LL/75629

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

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

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

Unidentified photographer, 1880 (ca), Female nude, Albumen print, hand-painted, George Eastman Museum, LL/57138

André Adolphe-Eugène Disdéri, 1860-1865, Paul Legrand (clown in white face), Albumen print, uncut carte de visite, George Eastman Museum, LL/33132

Théodore Maurisset (French, 1803-1860), 1846 (ca), Advertisement for the business of optician / daguerreotypist Pierre-Ambrose Richebourg on the Quai de la Horloge, Paris, Lithograph, George Eastman Museum, LL/74560

Eugène Atget, 1899-1900, Pont Neuf Entree de la Place Dauphnie, Albumen print, George Eastman Museum, LL/75572

Oscar Gustave Rejlander, 1860 (ca), Portrait of two Children praying, Albumen print, George Eastman Museum, LL/75167

Gustavus Fagersteen, 1875 (ca), Merced River, Yosemite, Albumen print, George Eastman Museum, LL/75786

Hill & Adamson, 1843 (ca), James & Thomas Duncan, Calotype negative, George Eastman Museum, LL/74619

Cromer's Amateur, 1845 (ca), Still life, bouquet of flowers, Daguerreotype, 1/6 plate, George Eastman Museum, LL/57093

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

Gabriel Harrison, 1855 (ca), Helia hugging the Bust of George Washington, Daguerreotype, full plate, George Eastman Museum, LL/46479

Unidentified photographer(s), 1855 (ca), Multiple portraits, woman, man, young woman, boy & girl, Daguerreotypes (4), 1/2 plate, George Eastman Museum, LL/74684

Eadweard Muybridge, 1868 (ca), Yo-sem-i-te California, Albumen print, George Eastman Museum, LL/75762

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

F. Beasley, 1861-1880 (ca), Burnham Beeches, Albumen print, George Eastman Museum, LL/74615

Edward Weston, 1930, Cypress, Point Lobos, Gelatin silver print, George Eastman Museum, LL/69937

Eugène Atget, 1901, Maison de Benjamin Franklin - rue de Penthievre 26 (VIIIe arr), Albumen print, George Eastman Museum, LL/45480

Francis Bedford, 1856 (ca), Study of Plants, Albumen print, George Eastman Museum, LL/74778

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

L. Lafon (French), 1879, Matériel De Montagne, Système Hotchkiss, Albumen print, George Eastman Museum, LL/57162

Charles Betts Waite, 1900 (ca), Doing the Washing in Mexico, Albumen print, George Eastman Museum, LL/57141

Maxime Du Camp, 1850 (ca), Thèbe Palais de Karnak. Piliers de vant le Sanctiaore de Granit, Salted paper print, George Eastman Museum, LL/57113

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

Barnard & Gibson, 1862, March, Manassas Junction, Albumen print, George Eastman Museum, LL/75469

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

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

Eugène Atget, 1907, Coin de la rue Vauvieliers et Berger 15 et 13 (1e), Albumen print, George Eastman Museum, LL/45481

William Sherlock, 1849, Group of people gathered around doorway, Salted paper print, George Eastman Museum, LL/69872

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

John Murray, 1856 (ca), Architectural element intended to top the Kootub Minar, Albumenized salted paper print, George Eastman Museum, LL/70014

Nickolas Muray, 1957, The market in Pietermaritzburg, South Africa, proudly presents a photographer whose stock in trade includes elaborate backgrounds for those who wish them., Gelatin silver print, George Eastman Museum, LL/69906

Mario Giacomelli, 1959, La Gente del Sud: Scanno, Gelatin silver print, George Eastman Museum, LL/33308

Alinari, 1870 (ca), [Museum of San Marco, Florence], Albumen print, George Eastman Museum, LL/74502

Thomas Annan, 1866, The Signing of the Deed of Demission by the Ministers of the First General Assembly of the Free Church of Scotland, Albumen print, George Eastman Museum, LL/74458

Gertrude Käsebier, 1912, Newfoundland, Platinum print, George Eastman Museum, LL/57200

Unidentified photographers, 1865 (ca), Full-length portraits and collages of French men and women, Albumen print, George Eastman Museum, LL/75719

Hill & Adamson, 1845 (ca), Rev. Dr. Fairbairn (?), Salted paper print, George Eastman Museum, LL/35637

Peter Henry Emerson, 1885 (ca, taken), Marshman Going To Cut Schoof-Stuff, Platinum print, George Eastman Museum, LL/74907

Julia Margaret Cameron, 1867, Study No. 2, Albumen print, George Eastman Museum, LL/52670

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

Henri Le Secq, 1856 (ca), Teapot, cup and saucer, Calotype negative, George Eastman Museum, LL/74554

Nancy Newhall, 1950, August, Edward's house, Negative, gelatin on safety base sheet film, George Eastman Museum, LL/69945

Southworth & Hawes, 1850 (ca), The Communion of St. Jerome, Daguerreotype, whole plate, George Eastman Museum, LL/69758

Unidentified photographer(s) / artist, 1875 (ca), Children in imagined setting, Albumen prints, and ink, George Eastman Museum, LL/75649

Unidentified photographer(s) / artist, 1875 (ca), Man and woman at window, Albumen prints, and ink, George Eastman Museum, LL/75667

Carleton E. Watkins, 1861, The Mono Pass, Collodion stereo positive on glass, George Eastman Museum, LL/75276

Oscar Gustave Rejlander, 1860 (ca), Young woman helping blind old woman, Albumen print, George Eastman Museum, LL/75173

Frederick Monsen, 1909, Cliff dwelling, Lantern slide, George Eastman Museum, LL/65954

Frederick DeBourg Richards, 1854, June, Old Barley Mill, Brandywine, Salted paper print, George Eastman Museum, LL/70026

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

Unidentified photographer, 1920 (ca), [Portrait of a man and a woman on a photographic button], Photographic button, George Eastman Museum, LL/54436

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

Eadweard Muybridge, 1873 (taken) 1874 (ca, print), The Lava Beds No. 6, [The Modoc War], Stereocard, George Eastman Museum, LL/75257

William Sherlock, 1852, Man reading book, Salted paper print, George Eastman Museum, LL/69868

Unidentified photographer, 1850 (ca), Girl with flowered hat leaning on table, Daguerreotype, 1/6 plate, hand-painted, George Eastman Museum, LL/57097

Chusseau-Flaviens, 1900-1919 (ca), Russie Sports d'hiver a St Petersbourg, Negative, gelatin on glass, George Eastman Museum, LL/35687

Samuel A. Bemis, 1840, 19 April, King's Chapel Burying Ground, Boston, Daguerreotype, full plate, enhanced, George Eastman Museum, LL/64460

John Heartfield, 1936, 5 March, Hitler erzõhlt Mõrchen II (Hitler Tells Fairytales II), Photogravure, George Eastman Museum, LL/33274

Southworth & Hawes, 1853 (ca), Winchester Family Tomb, Mount Auburn Cemetery, Daguerreotype, full plate, George Eastman Museum, LL/32724

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

Unidentified photographer, 1915 (cm), Order of odd fellows emblem with man, Gelatin silver print and halftone photoengraving print, mounted on celluloid medallion with easel back, George Eastman Museum, LL/32721

Eugène Atget, 1907, Cour 15 Rue Tiquetonne (2e), Albumen print, George Eastman Museum, LL/45451

Eugène Atget, 1926-1927, Bon Marche, Albumen print, George Eastman Museum, LL/45518

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Cloister and gable of the Knight's Hall, Mont Saint-Michel, Waxed paper negative, George Eastman Museum, LL/99900

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

Chusseau-Flaviens, 1900-1919 (ca), Torreaux, Negative, gelatin on glass, George Eastman Museum, LL/35693

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

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

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

William Henry Jackson, 1873 (taken) 1980s (print), Mountain of the Holy Cross in the Great National Range, Colorado, [United States Geological Survey], Gelatin silver print, George Eastman Museum, LL/75801

Timothy H. O'Sullivan, 1865, April, McLean's House, Appomattox Court-House, Virginia. Where the Capitulation was Signed between Generals Grant and Lee., Albumen print, on printed page, George Eastman Museum, LL/75427

Giacomo Caneva, 1855 (ca), Landscape, Salted paper print, George Eastman Museum, LL/57114

Ottomar Anschütz, 1889, [Untitled - Sheep?], Albumen print, George Eastman Museum, LL/6985

Unidentified maker, 1820 (ca), Portable reflex camera obscura, Camera obscura, George Eastman Museum, LL/69992

Hill & Adamson, 1846, 9 April, The Porthole, Edinburgh Castle, Salted paper print, George Eastman Museum, LL/35634

Dr. Arthur Traub (German, 1878-1948), 1925 (ca), Tätowierung - Tattoo on man's back: "Oh God!/What an Ox, I am/ Such an idiot", Color plate, assembly (Uvachrome) process, George Eastman Museum, LL/54411

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

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

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/69804

Roger Fenton, 1855 (taken) 1856 (print), Hardships in the Camp, Salted paper print, George Eastman Museum, LL/75390

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

Hill & Adamson, 1845 (ca), St. Michael's Church, Linlithgow, Salted paper print, George Eastman Museum, LL/74768

Alfred Stieglitz, 1894, A Venetian Well, Lantern slide, George Eastman Museum, LL/54467

Unidentified photographer, 1875 (ca), Small child standing by chair, Ambrotype on mica, pendant, George Eastman Museum, LL/74671

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

Oscar Gustave Rejlander, 1860 (ca), Woman with shawl posing, her hands crossed on her lap, Albumen print, George Eastman Museum, LL/75351

Eugène Atget, 1900, Maison ou le Lieutenant Bonaparte habitait le 5e etage en 1785. Quai de conte 5 - (VIe arr), Albumen print, George Eastman Museum, LL/75415

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

Gustavus Fagersteen, 1875 (ca), Yosemite Valley, Albumen print, George Eastman Museum, LL/75780

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

2007, Logo for "George Eastman House", Logo, George Eastman Museum, LL/21170

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

James Anderson, 1870 (ca), Roma - Biga dell'Arco di Tito, Albumen print, George Eastman Museum, LL/75745

Hill & Adamson, 1845, 29 March, Dumbarton Presbytery, Salted paper print, George Eastman Museum, LL/75207

Chusseau-Flaviens, 1900-1919 (ca), Roumanie Pce Carol/(Cliche Brand), Negative, gelatin on glass, George Eastman Museum, LL/35678

Frederick DeBourg Richards, 1859 (ca), View at dock, Salted paper print, George Eastman Museum, LL/74570

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

Lewis W. Hine, 1925, Candy Worker, New York, Gelatin silver print, George Eastman Museum, LL/48705

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

James Robertson, 1855-1856, Officers in Crimea, Salted paper print, George Eastman Museum, LL/75401

Alexandre-Jean-Pierre Clausel, 1855 (ca), Landscape near Troyes, Daguerreotype, George Eastman Museum, LL/102359

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

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

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

Unidentified photographer (French), 1845 (ca), Odalisque, Daguerreotype, 1/6 plate, George Eastman Museum, LL/74435

Eugène Atget, 1902-1903, Chapelle Expiatoire (8e arr), Albumen print, George Eastman Museum, LL/45446

Robert Macpherson, 1858 (ca), Palazzo Altoviti on the Tiber, Albumen print, George Eastman Museum, LL/75384

Unidentified photographer, n.d., Identity badge for Todd Shipyards Corp., Brooklyn, Identity badge, George Eastman Museum, LL/54462

Unidentified photographer(s) / artist, 1875 (ca), People playing lawn tennis, [Bouverie Album], Albumen prints, and watercolor, George Eastman Museum, LL/75668

Charles C. Zoller, 1907-1932, Punnett - Canandaigua Lake Autochrome, Autochrome, George Eastman Museum, LL/27006

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

W.K.L. Dickson (American, b. France, 1860-1935), 1893, T.A. Edison Experimenting with Micrography, Albumen print, detail, George Eastman Museum, LL/95000

Eugène Atget, 1909-1910, Folie Thoinard 9 Rue Coq Heron 1e, Albumen print, George Eastman Museum, LL/45435

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

Unidentified photographer(s) / artist, 1875 (ca), Men and women in scene with cherubs, painter, and easel; possibly an imitation of a known painting, Albumen prints, and ink, George Eastman Museum, LL/75657

Eugène Atget, 1908, Rue des Etuves St. Martin (4e), Albumen print, George Eastman Museum, LL/45466

Timothy H. O'Sullivan, 1869, Uintah Mountains, Albumen print, George Eastman Museum, LL/57142

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

George Barker, 1885, Niagara Falls by moonlight, Transparency, gelatin on glass, George Eastman Museum, LL/75599

T.H. McAllister, 1898, A Typical Tough, Transparency, gelatin on glass, George Eastman Museum, LL/74747

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

James Anderson, 1870 (ca), Teatro di Marcello, Albumen print, George Eastman Museum, LL/75725

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

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

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

Henry Peach Robinson, 1861, Somebody's Coming, Albumen print, George Eastman Museum, LL/74602

Helmar Lerski, 1928-1932, Deutsche Hausgehilfin [German Housekeeper], Gelatin silver print, George Eastman Museum, LL/52866

Catharine Weed Barnes, 1892 (ca), Galilee Chapel Durham Cathedral, Gelatin silver negative, George Eastman Museum, LL/75185

Frederick Monsen, 1909, Hopi Boys on cliff, Lantern slide, George Eastman Museum, LL/65951

Southworth & Hawes, 1853 (ca), W. Read and S. O. Mead Tombs, Mount Auburn Cemetery, Daguerreotype, whole plate, George Eastman Museum, LL/69752

Victor Prevost, 1853 (ca), Forêt de Compiègne, Paper negative, George Eastman Museum, LL/75187

Adolphe Braun, 1857 (ca), Floral Still Life, [Fleurs Photographiées d'aprés nature de Adolphe Braun], Albumen print, George Eastman Museum, LL/50379

Alvin Langdon Coburn, 1917, Vortograph, Gelatin silver print, George Eastman Museum, LL/57203

Samuel A. Bemis, 1840 (ca), [Boston roof tops in winter], Daguerreotype, full plate, George Eastman Museum, LL/116624

Pascal Sebah, 1875 (ca), Le Sphynx Armachis a Gyzeh, Cairo, Albumen print, George Eastman Museum, LL/75681

Hill & Adamson, 1845 (ca), Edward W. Lane in Indian Costume, Salted paper print, George Eastman Museum, LL/35608

Count Camille Bernard Baillieu d'Avrincourt, 1855 (ca), Spiral staircase, Château de Chambord, Salted paper print, George Eastman Museum, LL/99896