Mathew B. Brady, 1861, Untitled (Portrait of Two Girls), Daguerreotype, Art Institute of Chicago, LL/114525

Gustave Le Gray, 1856, The Haloed Sun, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112764

Roger Fenton, 1855, Lieutenant General Sir de Lacy Evans, G.C.B., Salt print, Art Institute of Chicago, LL/45854

Alfred Stieglitz, 1918, Georgia O'Keeffe-Torso, Gelatin silver print, Art Institute of Chicago, LL/59234

Rufus P. Anson, 1858, Untitled [A Masked Woman], Daguerreotype, Art Institute of Chicago, LL/98078

Giraudon's Artist, 1870, Woman Standing with Basket on Ground, Albumen print, Art Institute of Chicago, LL/117191

Julia Margaret Cameron, 1871, December, My Beloved Son, Albumen print, Art Institute of Chicago, LL/80032

Unidentified photographer (USA, 19th century), 1848, Untitled (Postmortem Portait of a Man), Daguerreotype, Art Institute of Chicago, LL/114487

Unidentified photographer (USA, 19th century), 1855, Untitled (Portrait of William G. Worrell of Welch's National Circus), Daguerreotype, Art Institute of Chicago, LL/114506

Samuel J. Miller (American, 1822-1888), 1847-1852, Frederick Douglass, Daguerreotype, Art Institute of Chicago, LL/114466

J. Craig Annan, 1894 (ca), A Mendicant, [Venice and Lombardy: A Series of Original Photogravures], Photogravure, Art Institute of Chicago, LL/68041

Julia Margaret Cameron, 1864-1865, The Neopolitan, Albumen print, Art Institute of Chicago, LL/80012

Alfred Stieglitz, 1932, Poplars-Lake George, Gelatin silver print, Art Institute of Chicago, LL/68097

Hill & Adamson, 1845 (ca), The Misses Grierson, Salted paper print, Art Institute of Chicago, LL/114559

Eugène Atget, 1907, Porte de Gentilly, Bd Kellermann, [Fortifications], Albumen print, Art Institute of Chicago, LL/114580

Julia Margaret Cameron, 1872, Mrs. Herbert Duckworth, Albumen print, Art Institute of Chicago, LL/80033

Lucien Clergue, 1977, Plage, Gelatin silver print, Art Institute of Chicago, LL/111984

Roger Fenton, 1855 (taken), Hardships in the Camp, Salt print, Art Institute of Chicago, LL/45849

Alfred Stieglitz, 1920-1922, Georgia O'Keeffe-Hands, Palladium print, Art Institute of Chicago, LL/68089

Julia Margaret Cameron, 1875 (ca), Untitled (Ceylon), Albumen print, Art Institute of Chicago, LL/45835

Alfred Stieglitz, 1922, Rebecca Salsbury Strand, Gelatin silver print, Art Institute of Chicago, LL/68080

Linnaeus Tripe, 1858, Arcade in Quadrangle, [Photographic Views in Madura, part IV, plate III], Salted paper print or diluted Albumen print, from calotype negative, Art Institute of Chicago, LL/45862

Unidentified photographer (USA, 19th century), 1853, Untitled (Portrait of a Man with a Top Hat Standing next to a Gravestone), Daguerreotype, Art Institute of Chicago, LL/114488

Roger Fenton, 1855, Archibald Gordon (1812-1886), Principal Medical Officer at the Crimea; Taken at the Crimea, Thinly albumenized print, from a collodion wet plate negative, Art Institute of Chicago, LL/45843

Julia Margaret Cameron, 1864, Mrs. Herbert Fisher, Albumen print, Art Institute of Chicago, LL/80029

Gustave Le Gray, 1857, Ships in the Harbor at Sete, Albumen print, from wet collodion on glass negative, Art Institute of Chicago, LL/45757

Southworth & Hawes, 1858, Untitled (Portrait of Seated Woman), Daguerreotype, Art Institute of Chicago, LL/114505

Alfred Stieglitz, 1923, Equivalent, from Set E (Print 2), 1923, Gelatin silver print, Art Institute of Chicago, LL/68107

Julia Margaret Cameron, 1868 (ca, taken) 1875 (print), Charles Darwin, Carbon print, Art Institute of Chicago, LL/68159

Julia Margaret Cameron, 1875-1879, Untitled (Ceylon), Albumen print, Art Institute of Chicago, LL/80011

Julia Margaret Cameron, 1868 (taken) 1875 (print), Herr Joseph Joachim, Carbon print, Art Institute of Chicago, LL/68160

Unidentified photographer (USA, 19th century), 1857, Untitled (Portrait of a Seated Man), Daguerreotype, Art Institute of Chicago, LL/114514

Southworth & Hawes, 1850, Untitled (Mt. Auburn Cemetery, Cambridge, MA), Daguerreotype, Art Institute of Chicago, LL/114529

Julia Margaret Cameron, 1868, Variant of "Too late! Too late!", Albumen print, Art Institute of Chicago, LL/45839

Francis Frith, 1857, The New English Church from the Tower of Hippicus, Jerusalem, Albumen print, Art Institute of Chicago, LL/57755

David Octavius Hill, 1822-1870 (Artist's working dates), Departure, Pen and brown ink on cream laid paper, Art Institute of Chicago, LL/114567

Alfred Stieglitz, 1919, Dorothy True, Gelatin silver print, Art Institute of Chicago, LL/68076

Mario Giacomelli, 1957-1958, Lourdes, France, Gelatin silver print, Art Institute of Chicago, LL/116882

Alfred Stieglitz, 1929, Equivalent, from Set A (Third Set, Print 8), Gelatin silver print, Art Institute of Chicago, LL/68127

Alfred Stieglitz, 1922, Rebecca Salsbury Strand, Palladium print, Art Institute of Chicago, LL/68075

Alfred Stieglitz, 1925, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68120

Julia Margaret Cameron, 1864-1865, Unknown Man, Albumen print, Art Institute of Chicago, LL/80028

Eugène Atget, 1921, Montmartre, 2 Rue de Calvaire, Albumen print, Art Institute of Chicago, LL/114577

Julia Margaret Cameron, 1874, Mrs. Herbert Duckworth, Albumen print, Art Institute of Chicago, LL/80034

Gustave Le Gray, 1857, Untitled, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112788

Gustave Le Gray, 1857, Untitled, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112787

Alfred Stieglitz, 1894 (taken) 1920-1939 (print), Venice, Gelatin silver print, Art Institute of Chicago, LL/68071

Francis Frith, 1857, The Town and Lake of Tiberius, from the South, Albumen print, Art Institute of Chicago, LL/57760

Hill & Adamson, 1843-1846, Two Friars, Salted paper print, Art Institute of Chicago, LL/114571

Alfred Stieglitz, 1922, Music - A Sequence of Ten Cloud Photographs, No. II, Gelatin silver print, Art Institute of Chicago, LL/68098

Alfred Stieglitz, 1894 (taken) 1897 (print), Reflections-Venice, Photogravure, Art Institute of Chicago, LL/68165

Gustave Le Gray, 1857, Mass, Camp de Châlons, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112774

Gustave Le Gray, 1857, Maneuvers, Camp de Châlons, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112767

Julia Margaret Cameron, 1874 (ca), Mrs. Herbert Duckworth, Albumen print, Art Institute of Chicago, LL/80021

Roger Fenton, 1855, Captain Verschoyle, Grenadier guards (an early photographer), taken at the Crimea, Thinly albumenized print, from a collodion wet plate negative, Art Institute of Chicago, LL/45845

Alfred Stieglitz, 1930, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68114

Allen (American), 1875-1900 (Artist's working dates), Bunker Hill Monument, Carte de visite, Art Institute of Chicago, LL/98101

Jan Lauschmann, 1927 (taken) -1929 (print), Under My Window, Gelatin silver print, Art Institute of Chicago, LL/121558

Lucien Clergue, 1965, El Cordobés, Gelatin silver print, Art Institute of Chicago, LL/111980

Robert Cornelius, 1841-1842, Untitled (Portrait of a Girl), Daguerreotype, Art Institute of Chicago, LL/114494

Gustave Le Gray, 1857, Untitled, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112776

Samuel Van Loan (American, born English, 1823-1900), 1850s, Untitled (Portrait of a Woman with Two Children), Daguerreotype, Art Institute of Chicago, LL/114478

Frank Eugene, 1898, La Cigale, Platinum print, Art Institute of Chicago, LL/68056

Gustave Le Gray, 1857, Preparation of the Emperor's Table, Camp de Châlons, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112779

Roger Fenton, 1855 (taken), Lieutenant Colonel Shadforth and Officers of the 57th, Salt print, Art Institute of Chicago, LL/45851

Gustave Caillebotte, 1877, Rue de Paris, temps de pluie [Strasse in Paris, an einem Regentag], Oil painting, Art Institute of Chicago, LL/40744

Alfred Stieglitz, 1918, Georgia O'Keeffe-Hand, Palladium print, Art Institute of Chicago, LL/68086

Rufus P. Anson, 1858, Untitled (Portrait of Masked Person), Daguerreotype, Art Institute of Chicago, LL/114470

Julia Margaret Cameron, 1864-1865, Julia Jackson, Albumen print, Art Institute of Chicago, LL/80046

Roger Fenton, 1855, Charles Hind, General, Thinly albumenized print, from a collodion wet plate negative, Art Institute of Chicago, LL/45846

Eugène Atget, 1906-1907, Versailles, Vase, Albumen print, Art Institute of Chicago, LL/114581

Heinrich Kühn, 1906 (ca), Portrait of Young Boy with Arm Across Back of Chair (Hans Kühn), Platinum print, Art Institute of Chicago, LL/68037

Gustave Le Gray, 1850-1859, The Tugboat, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112769

Giraudon's Artist, 1870, Female Peasant Riding Donkey, Albumen print, Art Institute of Chicago, LL/117193

Unidentified photographer (USA, 19th century), 1855, Untitled (Post Mortem Portrait of a Girl), Daguerreotype, Art Institute of Chicago, LL/114489

Gustave Le Gray, 1857, The Jetty at Sete, Albumen print, from wet collodion on glass negative, Art Institute of Chicago, LL/45759

Julia Margaret Cameron, 1872, August, Mrs. Herbert Duckworth with Florence Fisher, George Duckworth, and Herbert Fisher, Albumen print, Art Institute of Chicago, LL/80045

Unidentified photographer, 1856 (ca), [Interior], Ambrotype, 1/4 plate, Art Institute of Chicago, LL/131273

Gustave Le Gray, 1857, Mediterranean with Mount Agde, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112762

Henry Wallis (artist) Thomas O. Barlow (engraver, English, 1824-1889), 1860, The Death of Chatterton, Mixed method engraving, on ivory chine laid down on off-white plate paper, Art Institute of Chicago, LL/103744

Alfred Stieglitz, 1894 (taken) 1920-1939 (print), My Father, Gelatin silver print, Art Institute of Chicago, LL/68067

Carleton E. Watkins, 1853, Untitled (Mining Town), Daguerreotype, Art Institute of Chicago, LL/114499

Hill & Adamson, 1843-1847 (taken) 1916 (ca, print), Mrs. Anne Rigby and Lady Elizabeth Eastlake, Carbon print, Art Institute of Chicago, LL/114562

Julia Margaret Cameron, 1867 (taken) 1875 (print), Sir John Herschel, Carbon print, Art Institute of Chicago, LL/68161

Julia Margaret Cameron, 1867, April, Julia Jackson, Albumen print, Art Institute of Chicago, LL/80036

Alfred Stieglitz, 1894 (taken) 1897 (print), Scurrying Home, [Picturesque Bits of New York and Other Studies], Photogravure, Art Institute of Chicago, LL/68166

Alfred Stieglitz, 1922, Katharine Dudley, Palladium print, Art Institute of Chicago, LL/68077

Unidentified photographer (USA, 19th century), 1847, Untitled (Portrait of Bull), Daguerreotype, Art Institute of Chicago, LL/114510

Alfred Stieglitz, 1907, Frank Eugene Seated at Table, Autochrome, Art Institute of Chicago, LL/68172

J. Craig Annan, 1894, Ploughing on the Campagnetta, [Venice and Lombardy: A Series of Original Photogravures], Photogravure, Art Institute of Chicago, LL/68043

Alfred Stieglitz, 1929, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68119

Heinrich Kühn, 1908, The Artist's Umbrella (Der Malschirm), Photogravure, Art Institute of Chicago, LL/68145

David Octavius Hill, 1845-1870 (taken), St. Andrews, Salted paper print, Art Institute of Chicago, LL/114568

Francis Frith, 1857, The Statues of Memnon, Plain of Thebes, Albumen print, Art Institute of Chicago, LL/57765

Francis Frith, 1857, The Great Pillars and Smaller Temple, Baalbec, Albumen print, Art Institute of Chicago, LL/57759

Photographic Section, U.S. Air Service, American Expeditionary Forces (AEF), 1918-1919, Mine Craters Combres Hill. (scene of some of bitterest fighting of the war an active sector for four years), [World War I Album assembled by Edward Steichen], Gelatin silver print, mounted in album, Art Institute of Chicago, LL/62120

Eugène Atget, 1925, Parc de Sceaux (Stairs, Pavillon de l'Aurore, May, 8am), Albumen print, Art Institute of Chicago, LL/114583

Unidentified photographer (USA, 19th century), 1850, Untitled (Portrait of a Carpenter), Daguerreotype, Art Institute of Chicago, LL/114532

Francis Frith, 1857, Valley of the Tomb of the Kings, Thebes, Albumen print, Art Institute of Chicago, LL/57766

Alfred Stieglitz, 1929, Equivalent, from Set A (Third Set, Print 2), Gelatin silver print, Art Institute of Chicago, LL/68122

Félix Thiollier, 1865-1875, Landscape with Ruin, Albumen print, from glass negative, Art Institute of Chicago, LL/95082

Unidentified photographer (USA, 19th century), 1860, Untitled (Portrait of Seated Woman), Daguerreotype, Art Institute of Chicago, LL/114528

Lucien Clergue, 1968, El Cordobés, Gelatin silver print, Art Institute of Chicago, LL/111982

Clarence H. White, 1907-1908, Alfred Stieglitz, Platinum print, Art Institute of Chicago, LL/68138

Giraudon's Artist, 1870, Male Peasant with Wheelbarrow, Albumen print, Art Institute of Chicago, LL/117192

George N. Barnard, 1871, Untitled (Chicago after the Chicago Fire), Albumen print, panorama, Art Institute of Chicago, LL/126481

Julia Margaret Cameron, 1864, Julia Jackson, Albumen print, Art Institute of Chicago, LL/80018

Unidentified photographer (USA, 19th century), 1856, Untitled (Portrait of Two Standing Women Holding an American Flag), Daguerreotype, Art Institute of Chicago, LL/114491

Julia Margaret Cameron, 1869 (taken) 1875 (print), Alfred, Lord Tennyson, Carbon print, Art Institute of Chicago, LL/68157

Gustave Le Gray, 1857, Untitled, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112789

Alfred Stieglitz, 1907, Dr. Fritz Raab: Sunspots, Autochrome, Art Institute of Chicago, LL/68173

Roger Fenton, 1855, Landing Place, Railway Stores, Balaklava, Salt print, Art Institute of Chicago, LL/45852

Alfred Stieglitz, 1925, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68112

J. Craig Annan, 1894, A Lombardy Pastoral, [Venice and Lombardy: A Series of Original Photogravures], Photogravure, Art Institute of Chicago, LL/68042

Edward Steichen, 1920, Self-Portrait with Brush and Palette, Gum bichromate print, Art Institute of Chicago, LL/68130

T.R. Williams, 1850, Untitled (Portrait of a Woman Sewing), Daguerreotype, Art Institute of Chicago, LL/114512

Alfred Stieglitz, 1922, Georgia O'Keeffe, Gelatin silver print, Art Institute of Chicago, LL/68088

Mathew B. Brady, 1846, Untitled (Portrait of Man), Daguerreotype, Art Institute of Chicago, LL/114523

Hill & Adamson, 1844, Mrs. Anna Brownell Jameson, Salted paper print, Art Institute of Chicago, LL/45866

Giraudon's Artist, 1870, Shepherdess Leaning Against a Tree, with Two Sheep, Albumen print, Art Institute of Chicago, LL/117190

Unidentified photographer (USA, 19th century), 1850, Untitled (Gold Miners in Front of a Pond), Daguerreotype, Art Institute of Chicago, LL/114508

Julia Margaret Cameron, 1865 (taken) 1875 (print), Robert Browning, Carbon print, Art Institute of Chicago, LL/68155

Gustave Le Gray, 1856-1857, Seascape, Normandy, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112765

Edward Steichen, 1915, Portrait of Alfred Stieglitz, Gum bichromate print, Art Institute of Chicago, LL/68134

Gustave Le Gray, 1857, The Port and City of Sete-Mediterranean, Albumen print, from wet collodion on glass negative, Art Institute of Chicago, LL/45760

J. Craig Annan, 1903 (ca), Stirling Castle, Photogravure, Art Institute of Chicago, LL/68044

Henry Fox Talbot, 1843, 2 May, Nicolaas Henneman, Salted paper print, from a calotype negative, Art Institute of Chicago, LL/82483

Clarence H. White, 1906, Girl with Muff, Platinum print, Art Institute of Chicago, LL/68143

Honoré Daumier, 1846, "- Here, my wife, is my daguerreotype portrait which I brought back for you from Paris… - Why didn't you have mine done while you were there… get lost, you egotist!,", Lithograph, Art Institute of Chicago, LL/45861

Gustave Le Gray, 1857, The Raised Flag of the Zouave Regiment, Camp de Châlons, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112770

Hill & Adamson, 1843-1844 (ca), Mr. Robertson, Sub-Editor of "The Witness", Salted paper print, Art Institute of Chicago, LL/114570

Julia Margaret Cameron, 1868, Variant of "Too late! Too late!", Albumen print, Art Institute of Chicago, LL/45838

Alfred Stieglitz, 1890, A Street in Sterzing, The Tyrol, Platinum print, Art Institute of Chicago, LL/68069

Alfred Stieglitz, 1907 (ca), Kitty Stieglitz, Autochrome, Art Institute of Chicago, LL/68175

Gustave Le Gray, 1857, Untitled, [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112775

Unidentified photographer (USA, 19th century), 1850, Untitled (Two Boys Holding a Deceased Baby), Daguerreotype, Art Institute of Chicago, LL/114536

Clarence H. White, 1901-1905, Untitled, Platinum print, Art Institute of Chicago, LL/68140

Edward Steichen, 1907, Rodin, Paris, Platinum print, Art Institute of Chicago, LL/68133

Alfred Stieglitz, 1931, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68104

Alfred Stieglitz, 1922, The Dancing Trees, Palladium print, Art Institute of Chicago, LL/68096

Hill & Adamson, 1843-1847 (taken) 1916 (ca, print), James Linton and Three Boys, Newhaven, Carbon print, Art Institute of Chicago, LL/114564

Hill & Adamson, 1843-1847 (taken) 1916 (ca, print), Alexander Rutherford, William Ramsay, and John Liston, Newhaven, Carbon print, Art Institute of Chicago, LL/114561

John Plumbe Jr., 1847, Untitled (Portrait of Seated Woman), Daguerreotype, Art Institute of Chicago, LL/114521

Gustave Le Gray, 1856-1857, Solar Effect in the Clouds-Ocean, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112751

Eugène Atget, 1900 (ca), Olivier, Nice (Olive Tree, Nice), Albumen print, Art Institute of Chicago, LL/114579

Alfred Stieglitz, 1922, Rebecca Salsbury Strand, Gelatin silver print, Art Institute of Chicago, LL/68063

Félix Teynard, 1851-1852, First Pylon - French Inscription Carved on the Eastern Embrasure at Point H, Island of Fila (Philae),, Salted paper print, Art Institute of Chicago, LL/45863

Julia Margaret Cameron, 1874, May, Queen Henrietta Maria, Albumen print, Art Institute of Chicago, LL/80031

Unidentified maker, 1860-1870 (ca), Civil War Collage, Albumen prints, photocollage, Art Institute of Chicago, LL/106070

Hill & Adamson, 1845 (taken) 1890-1900 (print), Sir John McNeill, Carbon print, Art Institute of Chicago, LL/68027

J. Craig Annan, 1894 (ca), Venice from Lido, [Venice and Lombardy: A Series of Original Photogravures], Photogravure, Art Institute of Chicago, LL/68039

Etienne Carjat, 1876-1884 (ca), Daudet, [La Galerie Contemporaine], Woodburytype, Art Institute of Chicago, LL/51579

Hill & Adamson, 1843-1847, Dr. David Irving, Salted paper print, Art Institute of Chicago, LL/114573

Edward Steichen, 1904, Midnight Lake George, Gum bichromate over platinum print, Art Institute of Chicago, LL/68031

Edward Steichen, 1907 (ca), Girl with Lilacs, Autochrome, Art Institute of Chicago, LL/68168

Unidentified photographer (USA, 19th century), 1846, Untitled (Portrait of a Girl Holding Stick and Hoop), Daguerreotype, Art Institute of Chicago, LL/114516

Hill & Adamson, 1843-1846 (taken) 1890-1900 (print), Lord Robertson, Carbon print, Art Institute of Chicago, LL/68030

McDonell & Co. (American, 19th century), 1855, Untitled (Group Portrait of Surveyors), Daguerreotype, Art Institute of Chicago, LL/114476

Alfred Stieglitz, 1919, Georgia O'Keeffe-Hands and Thimble, Palladium print, Art Institute of Chicago, LL/68033

Clarence H. White, 1905, Evening-Mother and Boys, Platinum print, Art Institute of Chicago, LL/68141

J. Craig Annan, 1894, A Venetian Requiem, [Venice and Lombardy: A Series of Original Photogravures], Photogravure, Art Institute of Chicago, LL/68038

Roger Fenton, 1855, Cossack Bay, Balaklava, Salted paper print, Art Institute of Chicago, LL/45870

Frank Eugene, 1899 (ca), Portrait of Miss Jones, Platinum print, Art Institute of Chicago, LL/68057

Marie-Blanche-Hennelle Fournier, 1870s, Untitled Page From the Madame B Album, Collage of watercolor, ink, and albumen silver prints., Art Institute of Chicago, LL/35058

Gustave Le Gray, 1856-1857, The Beach at Sainte-Adresse, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112760

Roger Fenton, 1855, Colonel Simmons, attaché to Omar Pacha, The Crimea, Thinly albumenized print, from a collodion wet plate negative, Art Institute of Chicago, LL/45847

S. L. Holman (American, 19th century), 1855-1856, Untitled (The Coit Family), Daguerreotype, Art Institute of Chicago, LL/114469

Alfred Stieglitz, 1923, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68108

Gustave Le Gray, 1856, The Steamboat, [Album "Vistas del Mar"], Albumen print, Art Institute of Chicago, LL/112766

Unidentified photographer (USA, 19th century), 1855, Untitled (Portrait of a Nude Woman), Daguerreotype, stereo, Art Institute of Chicago, LL/114501

Julia Margaret Cameron, 1871, October, Balaustion, Albumen print, Art Institute of Chicago, LL/80020

Clarence H. White, 1905-1906, The Fountain, Platinum print, Art Institute of Chicago, LL/68139

Alfred Stieglitz, 1930, Equivalent, Gelatin silver print, Art Institute of Chicago, LL/68115

Platt D. Babbitt, 1853, Untitled (Niagara Falls), Daguerreotype, Art Institute of Chicago, LL/114481

Alfred Stieglitz, 1929, Equivalent, from Set A (Third Set, Print 5), Gelatin silver print, Art Institute of Chicago, LL/68124

Hill & Adamson, 1846-1847, Lord Cockburn at Bonaly, Salted paper print, Art Institute of Chicago, LL/68025

Alfred Stieglitz, 1918, Georgia O'Keeffe, Palladium print, Art Institute of Chicago, LL/68090

Unidentified photographer (USA, 19th century), 1850s, Untitled (Portrait of a Man Wearing a Top Hat Standing Next to a Horse), Daguerreotype, Art Institute of Chicago, LL/114484

Julia Margaret Cameron, 1864-1865, Yes or No, Albumen print, Art Institute of Chicago, LL/45841

Frank Eugene, 1900 (ca), Portrait of Goetz, Platinum print, Art Institute of Chicago, LL/68058

Alfred Stieglitz, 1929, Equivalent, from Set A (Third Set, Print 3), Gelatin silver print, Art Institute of Chicago, LL/68123

Gustave Le Gray, 1857, Chalons Encampment: Maneuvers on October 3 (Camp de Châlons: manoeuvres du 3 octobre), [Album "Souvenirs du Camp de Châlons"], Albumen print, Art Institute of Chicago, LL/112759

Photographic Section, U.S. Air Service, American Expeditionary Forces (AEF), 1918, 30 June - 14 August, Series of Photographs showing progressive stages of a new German airdrome, [World War I Album assembled by Edward Steichen], Gelatin silver print, mounted in album, Art Institute of Chicago, LL/62127

John Plumbe Jr., 1845, Untitled (Portrait of a Seated Woman), Daguerreotype, Art Institute of Chicago, LL/114496

David Octavius Hill, 1822-1870 (Artist's working dates), In Ayrshire Dairy, Pen and brown ink on cream laid paper, Art Institute of Chicago, LL/114566

Heinrich Kühn, 1910, On the Hillside (A Study in Values), Photogravure, Art Institute of Chicago, LL/68148

Rufus P. Anson, 1855, Untitled [Seated man], Daguerreotype, Art Institute of Chicago, LL/98079

Eugène Atget, 1923, Saint-Cloud, Albumen print, Art Institute of Chicago, LL/114575

Julia Margaret Cameron, 1866-1867, Julia Jackson, Albumen print, Art Institute of Chicago, LL/80037

Roger Fenton, 1855 (taken), Group of Croat Chiefs, Salt print, Art Institute of Chicago, LL/45848

Hans Bellmer, 1935 (taken), The Doll (Die Puppe/La Poupée), Gelatin silver print, Art Institute of Chicago, LL/130820

J.F. Mascher, 1853 (ca), Untitled, Daguerreotype, stereo, Art Institute of Chicago, LL/114479

Alfred Stieglitz, 1929, Equivalent, from Set A (Third Set, Print 6), Gelatin silver print, Art Institute of Chicago, LL/68128

Unidentified photographer (USA, 19th century), 1853, Untitled (Portrait of Seated Man), Daguerreotype, Art Institute of Chicago, LL/114477

Hill & Adamson, 1843-1846 (taken) 1890-1900 (print), Dr. Chalmers, Carbon print, Art Institute of Chicago, LL/68024

Alfred Stieglitz, 1923, Spiritual America: Songs of the Sky A1, Gelatin silver print, Art Institute of Chicago, LL/68185

Josiah Johnson Hawes, 1842-1901 (Artist's working dates), Bunker Hill Monument, Carte de visite, Art Institute of Chicago, LL/98102

Roger Fenton, 1855, Admiral Lord Lyons, Taken in the Crimea, Thinly albumenized print, from a collodion wet plate negative, Art Institute of Chicago, LL/45842

Heinrich Kühn, 1910, Still Life with Fruit, Photogravure, Art Institute of Chicago, LL/68147

Julia Margaret Cameron, 1870 (taken) 1893 (ca, print), Mrs. Thackeray Ritchie, Photogravure, Art Institute of Chicago, LL/80043